{"title":"Airy Disk","description":"","products":[{"product_id":"airy-disk-apo-96mm-f-6-triplet-fcd-100","title":"Airy Disk APO 96mm f\/6 Triplet FCD-100","description":"\u003ch3 data-start=\"216\" data-end=\"295\"\u003e\u003cstrong data-start=\"220\" data-end=\"295\"\u003eCompact Power, Premium Clarity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"297\" data-end=\"645\"\u003eExperience the night sky with exceptional sharpness and color fidelity. The \u003cstrong data-start=\"373\" data-end=\"407\"\u003eAiry Disk APO 96mm f\/6 Triplet\u003c\/strong\u003e is designed for astronomers who demand high-performance optics in a compact, portable package. Whether you’re capturing deep-sky images or enjoying crisp visual observations, this refractor delivers professional-grade results every time.\u003c\/p\u003e\n\u003cp data-start=\"647\" data-end=\"972\"\u003eAt the heart of the system is a \u003cstrong data-start=\"679\" data-end=\"721\"\u003eprecision-engineered triplet objective\u003c\/strong\u003e using \u003cstrong data-start=\"728\" data-end=\"771\"\u003eHoya FCD-100 extra-low dispersion glass\u003c\/strong\u003e, one of the highest-quality ED materials available. This Japanese-made glass dramatically reduces chromatic aberration, producing stars with pin-point sharpness, high contrast, and true-to-life color.\u003c\/p\u003e\n\u003cp data-start=\"974\" data-end=\"1359\"\u003eWith its \u003cstrong data-start=\"983\" data-end=\"1000\"\u003e96mm aperture\u003c\/strong\u003e and fast \u003cstrong data-start=\"1010\" data-end=\"1029\"\u003ef\/6 focal ratio\u003c\/strong\u003e, this APO hits the sweet spot between light-gathering power and wide-field performance—perfect for nebulae, star clusters, and high-resolution planetary imaging. Smooth mechanics, premium build quality, and excellent optical correction make it a reliable companion for both seasoned astrophotographers and passionate enthusiasts.\u003c\/p\u003e\n\u003cp data-start=\"1361\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1361\" data-end=\"1377\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1378\" data-end=\"1533\"\u003e\n\u003cli data-start=\"1378\" data-end=\"1422\"\u003e\n\u003cp data-start=\"1380\" data-end=\"1422\"\u003eDeep-sky and wide-field astrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1423\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1425\" data-end=\"1457\"\u003eHigh-contrast visual observing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1458\" data-end=\"1485\"\u003e\n\u003cp data-start=\"1460\" data-end=\"1485\"\u003ePortable imaging setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1486\" data-end=\"1533\"\u003e\n\u003cp data-start=\"1488\" data-end=\"1533\"\u003eUsers upgrading from entry-level refractors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1535\" data-end=\"1552\"\u003e\u003cstrong data-start=\"1535\" data-end=\"1552\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1553\" data-end=\"1824\"\u003e\n\u003cli data-start=\"1553\" data-end=\"1601\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1601\"\u003e\u003cstrong data-start=\"1555\" data-end=\"1572\"\u003e96mm aperture\u003c\/strong\u003e for outstanding resolution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1602\" data-end=\"1675\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1675\"\u003e\u003cstrong data-start=\"1604\" data-end=\"1626\"\u003eTriplet APO design\u003c\/strong\u003e with FCD-100 glass for superb color correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1722\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1722\"\u003e\u003cstrong data-start=\"1678\" data-end=\"1702\"\u003eFast f\/6 focal ratio\u003c\/strong\u003e ideal for imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1723\" data-end=\"1785\"\u003e\n\u003cp data-start=\"1725\" data-end=\"1785\"\u003eHigh-precision focuser and premium mechanical construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1786\" data-end=\"1824\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1824\"\u003eCompact and travel-friendly design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1826\" data-end=\"2002\"\u003eUnlock the wonders of the universe with a refractor built for clarity, performance, and reliability. The \u003cstrong data-start=\"1931\" data-end=\"1963\"\u003eAPO 96mm f\/6 Triplet FCD-100\u003c\/strong\u003e brings the cosmos into stunning focus.\u003c\/p\u003e\n\u003cdiv class=\"specifications-rich w-richtext\"\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003ctable data-sheets-baot=\"1\" data-sheets-root=\"1\" border=\"1\" dir=\"ltr\" cellpadding=\"0\" cellspacing=\"0\" xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"251\"\u003e \u003ccol width=\"364\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e96APO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass used\u003c\/td\u003e\n\u003ctd\u003eHOYA FCD100, CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e576mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003efull wideband multi coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e1.42\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit mag.\u003c\/td\u003e\n\u003ctd\u003e11.7mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail style\u003c\/td\u003e\n\u003ctd\u003eVixen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2.5\" dual-speed 1:10 rack-and-pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable FF\u003c\/td\u003e\n\u003ctd\u003e0.92x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduce to\u003c\/td\u003e\n\u003ctd\u003e529mm f\/5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackfocus\u003c\/td\u003e\n\u003ctd\u003eadjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAA\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor sensor\u003c\/td\u003e\n\u003ctd\u003eFull Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd\u003e2\" with 1.25\" Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength ext\u003c\/td\u003e\n\u003ctd\u003e610mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength hood in\u003c\/td\u003e\n\u003ctd\u003e500mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA+PARTS\u003c\/td\u003e\n\u003ctd\u003e4.42kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA\u003c\/td\u003e\n\u003ctd\u003e3.72kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA DIA\u003c\/td\u003e\n\u003ctd\u003e100.6cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDustcover\u003c\/td\u003e\n\u003ctd\u003eSCREW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing weight\u003c\/td\u003e\n\u003ctd\u003e0.41kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd\u003e0.7kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox size(cm)\u003c\/td\u003e\n\u003ctd\u003e58x32x22.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox weight\u003c\/td\u003e\n\u003ctd\u003e5.50kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu Suitcase\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu carton size\u003c\/td\u003e\n\u003ctd\u003e65.5x32.5x42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight incl Suitcase\u003c\/td\u003e\n\u003ctd\u003e9.88kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread front\u003c\/td\u003e\n\u003ctd\u003eM94x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread rear\u003c\/td\u003e\n\u003ctd\u003eM63x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear thread depth\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear hole depth\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Airy Disk","offers":[{"title":"No","offer_id":45468971204665,"sku":"96APO-1","price":1439.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$60.00)","offer_id":45468971237433,"sku":"96APO-2","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/96APO02.jpg?v=1763515101"},{"product_id":"airy-disk-apo-85mm-f-6-triplet-fcd-100","title":"Airy Disk APO 85mm f\/6 Triplet FCD-100","description":"\u003ch3 data-start=\"194\" data-end=\"282\"\u003e\u003cstrong data-start=\"198\" data-end=\"282\"\u003e Portable Precision, Exceptional Clarity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"284\" data-end=\"598\"\u003eThe \u003cstrong data-start=\"288\" data-end=\"322\"\u003eAiry Disk APO 85mm f\/6 Triplet\u003c\/strong\u003e is built for astronomers who want premium optical performance in a lightweight, travel-friendly design. Whether you’re exploring the night sky at a dark-sky site or setting up a mobile imaging rig, this compact refractor delivers stunning clarity, color accuracy, and detail.\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"939\"\u003eFeaturing a \u003cstrong data-start=\"612\" data-end=\"648\"\u003ehigh-precision triplet objective\u003c\/strong\u003e crafted with \u003cstrong data-start=\"662\" data-end=\"705\"\u003eHoya FCD-100 extra-low dispersion glass\u003c\/strong\u003e—renowned for its ultra-low chromatic aberration—this APO produces razor-sharp stars, rich contrast, and true, vibrant color. Its outstanding optical correction ensures excellent results for both visual observing and astrophotography.\u003c\/p\u003e\n\u003cp data-start=\"941\" data-end=\"1245\"\u003eWith an \u003cstrong data-start=\"949\" data-end=\"966\"\u003e85mm aperture\u003c\/strong\u003e and fast \u003cstrong data-start=\"976\" data-end=\"995\"\u003ef\/6 focal ratio\u003c\/strong\u003e, the telescope excels at wide-field imaging, deep-sky photography, and crisp views of star clusters, nebulae, and the Moon. Despite its impressive performance, it remains highly compact, making it an ideal choice for travel setups or smaller mounts.\u003c\/p\u003e\n\u003cp data-start=\"1247\" data-end=\"1263\"\u003e\u003cstrong data-start=\"1247\" data-end=\"1263\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1264\" data-end=\"1436\"\u003e\n\u003cli data-start=\"1264\" data-end=\"1309\"\u003e\n\u003cp data-start=\"1266\" data-end=\"1309\"\u003eMobile astrophotography and travel setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1310\" data-end=\"1341\"\u003e\n\u003cp data-start=\"1312\" data-end=\"1341\"\u003eWide-field deep-sky imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1342\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1344\" data-end=\"1375\"\u003eHigh-quality visual observing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1436\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1436\"\u003eBeginners upgrading to their first premium APO refractor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1438\" data-end=\"1455\"\u003e\u003cstrong data-start=\"1438\" data-end=\"1455\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1456\" data-end=\"1745\"\u003e\n\u003cli data-start=\"1456\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1458\" data-end=\"1514\"\u003e\u003cstrong data-start=\"1458\" data-end=\"1475\"\u003e85mm aperture\u003c\/strong\u003e for detailed and bright observations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1594\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1594\"\u003e\u003cstrong data-start=\"1517\" data-end=\"1539\"\u003eTriplet APO design\u003c\/strong\u003e with FCD-100 ED glass for excellent color correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1595\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1597\" data-end=\"1645\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1621\"\u003eFast f\/6 focal ratio\u003c\/strong\u003e optimized for imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1646\" data-end=\"1693\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1693\"\u003eLightweight, compact, and easy to transport\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1694\" data-end=\"1745\"\u003e\n\u003cp data-start=\"1696\" data-end=\"1745\"\u003eSmooth, reliable mechanics for precise focusing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1747\" data-end=\"1918\"\u003eTake your stargazing wherever adventure leads. The \u003cstrong data-start=\"1798\" data-end=\"1840\"\u003eAiry Disk APO 85mm f\/6 Triplet FCD-100\u003c\/strong\u003e delivers portable power and professional-level performance—anytime, anywhere.\u003c\/p\u003e\n\u003cp data-start=\"1747\" data-end=\"1918\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"265\"\u003e\n\u003ccol width=\"364\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e85APO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass used\u003c\/td\u003e\n\u003ctd\u003eHOYA FCD100, CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e510mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003efull wideband multi coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e1.36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit mag.\u003c\/td\u003e\n\u003ctd\u003e11.4mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail style\u003c\/td\u003e\n\u003ctd\u003eVixen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2.5\" dual-speed 1:10 rack-and-pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable FF\u003c\/td\u003e\n\u003ctd\u003e0.92x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduce to\u003c\/td\u003e\n\u003ctd\u003e469mm f\/5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackfocus\u003c\/td\u003e\n\u003ctd\u003eadjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAA\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor sensor\u003c\/td\u003e\n\u003ctd\u003eAPS-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd\u003e2\" with 1.25\" Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength ext\u003c\/td\u003e\n\u003ctd\u003e465mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength hood in\u003c\/td\u003e\n\u003ctd\u003e410mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA+PARTS\u003c\/td\u003e\n\u003ctd\u003e3.47kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA\u003c\/td\u003e\n\u003ctd\u003e2.81kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA DIA\u003c\/td\u003e\n\u003ctd\u003e94cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDustcover\u003c\/td\u003e\n\u003ctd\u003eSCREW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing weight\u003c\/td\u003e\n\u003ctd\u003e0.41kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd\u003e0.66kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox size(cm)\u003c\/td\u003e\n\u003ctd\u003e51x32x21.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread front\u003c\/td\u003e\n\u003ctd\u003eM94x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread rear\u003c\/td\u003e\n\u003ctd\u003eM63x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear thread depth\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear hole depth\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"No","offer_id":45468961177657,"sku":"85APO-1","price":1249.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$60.00)","offer_id":45468961210425,"sku":"85APO-2","price":1309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/85APO_05.jpg?v=1763517179"},{"product_id":"airy-disk-apo-106mm-f-6-6-triplet-fcd-100","title":"Airy Disk APO 106mm f\/6.6 Triplet FCD-100","description":"\u003ch3 data-start=\"178\" data-end=\"271\"\u003e\u003cstrong data-start=\"182\" data-end=\"271\"\u003eSuperior Contrast, Stunning Optical Power\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"273\" data-end=\"624\"\u003eThe \u003cstrong data-start=\"277\" data-end=\"314\"\u003eAiry Disk APO 106mm f\/6.6 Triplet\u003c\/strong\u003e is engineered for astronomers who refuse to compromise on contrast, brightness, or clarity. With its slightly over 4-inch aperture, this refractor strikes the perfect balance between portability and exceptional optical performance—making it a versatile choice for both astrophotographers and visual observers.\u003c\/p\u003e\n\u003cp data-start=\"626\" data-end=\"1065\"\u003eAt its core is a \u003cstrong data-start=\"643\" data-end=\"672\"\u003epremium triplet objective\u003c\/strong\u003e built with \u003cstrong data-start=\"684\" data-end=\"727\"\u003eHoya FCD-100 extra-low dispersion glass\u003c\/strong\u003e, one of the finest ED materials available. This Japanese-crafted glass nearly eliminates chromatic aberration, resulting in razor-sharp stars, crisp planetary detail, and beautifully accurate color. Whether you're capturing deep-sky images or studying the planets at high magnification, the 106mm APO delivers professional-grade results.\u003c\/p\u003e\n\u003cp data-start=\"1067\" data-end=\"1447\"\u003eIts \u003cstrong data-start=\"1071\" data-end=\"1092\"\u003ef\/6.6 focal ratio\u003c\/strong\u003e provides an excellent blend of light-gathering power, contrast, and versatility—ideal for detailed lunar and planetary views as well as high-quality imaging of galaxies, nebulae, and clusters. With robust mechanical construction and precision focusing, this telescope performs reliably in the field and integrates seamlessly into advanced imaging setups.\u003c\/p\u003e\n\u003cp data-start=\"1449\" data-end=\"1465\"\u003e\u003cstrong data-start=\"1449\" data-end=\"1465\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1466\" data-end=\"1671\"\u003e\n\u003cli data-start=\"1466\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1468\" data-end=\"1513\"\u003eHigh-contrast planetary and lunar observing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1514\" data-end=\"1543\"\u003e\n\u003cp data-start=\"1516\" data-end=\"1543\"\u003eDeep-sky astrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1544\" data-end=\"1591\"\u003e\n\u003cp data-start=\"1546\" data-end=\"1591\"\u003eIntermediate to advanced astrophotographers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1592\" data-end=\"1671\"\u003e\n\u003cp data-start=\"1594\" data-end=\"1671\"\u003eUsers seeking more brightness and resolution than 80–100mm class refractors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1673\" data-end=\"1690\"\u003e\u003cstrong data-start=\"1673\" data-end=\"1690\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1691\" data-end=\"2019\"\u003e\n\u003cli data-start=\"1691\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1693\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1693\" data-end=\"1711\"\u003e106mm aperture\u003c\/strong\u003e for enhanced brightness and fine detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1754\" data-end=\"1827\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1827\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1778\"\u003eTriplet APO design\u003c\/strong\u003e with FCD-100 glass for superb color correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1828\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1830\" data-end=\"1913\"\u003e\u003cstrong data-start=\"1830\" data-end=\"1851\"\u003ef\/6.6 focal ratio\u003c\/strong\u003e optimized for a balance of contrast and imaging versatility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"1957\"\u003e\n\u003cp data-start=\"1916\" data-end=\"1957\"\u003eDurable, precision-engineered mechanics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1958\" data-end=\"2019\"\u003e\n\u003cp data-start=\"1960\" data-end=\"2019\"\u003eIdeal for both portable setups and permanent imaging rigs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2021\" data-end=\"2221\"\u003eUnlock the next level of astronomical performance. The \u003cstrong data-start=\"2076\" data-end=\"2121\"\u003eAiry Disk APO 106mm f\/6.6 Triplet FCD-100\u003c\/strong\u003e offers outstanding contrast, brightness, and clarity—bringing the universe into breathtaking focus.\u003c\/p\u003e\n\u003cp data-start=\"2021\" data-end=\"2221\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"265\"\u003e\n\u003ccol width=\"364\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e106APO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass used\u003c\/td\u003e\n\u003ctd\u003eHOYA FCD100, CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e106mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e700mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003efull wideband multi coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e1.09\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit mag.\u003c\/td\u003e\n\u003ctd\u003e11.9mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail style\u003c\/td\u003e\n\u003ctd\u003eVixen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e3\" dual-speed 1:10 rack-and-pinion, now with 3 linear rails(Mid 2024)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable FF\u003c\/td\u003e\n\u003ctd\u003e0.75x FF, 0.92x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduce to\u003c\/td\u003e\n\u003ctd\u003e525mm f\/5, 644mm f\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackfocus\u003c\/td\u003e\n\u003ctd\u003eadjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAA\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor sensor\u003c\/td\u003e\n\u003ctd\u003eFull Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd\u003e2\" with 1.25\" Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength ext\u003c\/td\u003e\n\u003ctd\u003e645mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength hood in\u003c\/td\u003e\n\u003ctd\u003e550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA+PARTS\u003c\/td\u003e\n\u003ctd\u003e5.9kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA\u003c\/td\u003e\n\u003ctd\u003e5.19kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA DIA\u003c\/td\u003e\n\u003ctd\u003e114cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDustcover\u003c\/td\u003e\n\u003ctd\u003eSCREW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing weight\u003c\/td\u003e\n\u003ctd\u003e0.45kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd\u003e0.72kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox size(cm)\u003c\/td\u003e\n\u003ctd\u003e67.5x34.5x25.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox weight\u003c\/td\u003e\n\u003ctd\u003e8.51kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu Suitcase\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu carton size\u003c\/td\u003e\n\u003ctd\u003e79x33x45.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight incl Suitcase\u003c\/td\u003e\n\u003ctd\u003e13.39kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread front\u003c\/td\u003e\n\u003ctd\u003eM110x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread rear\u003c\/td\u003e\n\u003ctd\u003eM80x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear thread depth\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear hole depth\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"No","offer_id":45468969271353,"sku":"106APO-1","price":2189.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$80.00)","offer_id":45468969304121,"sku":"106APO-2","price":2269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/106APO_01.jpg?v=1763517635"},{"product_id":"airy-disk-apo-204mm-f-7-triplet-ed-fk61-apochromatic-refractor-apo","title":"Airy Disk APO 204mm f\/7 Triplet ED FK61 Apochromatic Refractor APO","description":"\u003ch2 data-start=\"3905\" data-end=\"4006\"\u003e\u003cstrong data-start=\"3908\" data-end=\"4006\"\u003eObservatory-Class Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4008\" data-end=\"4396\"\u003eStep into the realm of professional astronomy with the \u003cstrong data-start=\"4063\" data-end=\"4106\"\u003eAiry Disk APO 204mm f\/7 Triplet ED FK61\u003c\/strong\u003e, a massive refractor designed for uncompromising optical performance. With a commanding \u003cstrong data-start=\"4195\" data-end=\"4222\"\u003e204mm (8-inch) aperture\u003c\/strong\u003e, this instrument delivers extraordinary brightness, resolution, and contrast—unlocking deep-sky structures and planetary details that smaller refractors simply cannot match.\u003c\/p\u003e\n\u003cp data-start=\"4398\" data-end=\"4760\"\u003eIts \u003cstrong data-start=\"4402\" data-end=\"4438\"\u003etriplet apochromatic lens system\u003c\/strong\u003e uses high-quality \u003cstrong data-start=\"4457\" data-end=\"4474\"\u003eFK61 ED glass\u003c\/strong\u003e, delivering strong chromatic correction, impressive contrast, and pin-point star images across the field. Combined with its \u003cstrong data-start=\"4599\" data-end=\"4618\"\u003ef\/7 focal ratio\u003c\/strong\u003e, the 204mm APO is a superb choice for advanced astrophotographers capturing detailed galaxies, nebulae, and high-definition planetary images.\u003c\/p\u003e\n\u003cp data-start=\"4762\" data-end=\"5023\"\u003eThis refractor is built to perform in observatory environments, serious backyard setups, and advanced imaging platforms. Its robust construction, precision focuser, and professional-grade optics make it one of the most capable refractors available in its class.\u003c\/p\u003e\n\u003cp data-start=\"5025\" data-end=\"5041\"\u003e\u003cstrong data-start=\"5025\" data-end=\"5041\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"5042\" data-end=\"5223\"\u003e\n\u003cli data-start=\"5042\" data-end=\"5080\"\u003e\n\u003cp data-start=\"5044\" data-end=\"5080\"\u003eObservatory-level astrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5081\" data-end=\"5118\"\u003e\n\u003cp data-start=\"5083\" data-end=\"5118\"\u003eHigh-resolution planetary imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5119\" data-end=\"5172\"\u003e\n\u003cp data-start=\"5121\" data-end=\"5172\"\u003eDeep-sky imaging with maximum detail and contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5173\" data-end=\"5223\"\u003e\n\u003cp data-start=\"5175\" data-end=\"5223\"\u003eAdvanced users seeking an 8-inch APO refractor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5225\" data-end=\"5242\"\u003e\u003cstrong data-start=\"5225\" data-end=\"5242\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"5243\" data-end=\"5523\"\u003e\n\u003cli data-start=\"5243\" data-end=\"5311\"\u003e\n\u003cp data-start=\"5245\" data-end=\"5311\"\u003e\u003cstrong data-start=\"5245\" data-end=\"5263\"\u003e204mm aperture\u003c\/strong\u003e for unmatched resolution and image brightness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5312\" data-end=\"5357\"\u003e\n\u003cp data-start=\"5314\" data-end=\"5357\"\u003e\u003cstrong data-start=\"5314\" data-end=\"5336\"\u003eTriplet APO design\u003c\/strong\u003e with ED FK61 glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5358\" data-end=\"5415\"\u003e\n\u003cp data-start=\"5360\" data-end=\"5415\"\u003e\u003cstrong data-start=\"5360\" data-end=\"5379\"\u003ef\/7 focal ratio\u003c\/strong\u003e optimized for high-detail imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5416\" data-end=\"5470\"\u003e\n\u003cp data-start=\"5418\" data-end=\"5470\"\u003eBuilt for professional and advanced amateur setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5471\" data-end=\"5523\"\u003e\n\u003cp data-start=\"5473\" data-end=\"5523\"\u003eSuperior contrast, clarity, and color correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5525\" data-end=\"5718\"\u003eThis is a refractor for astronomers who expect nothing less than exceptional. The \u003cstrong data-start=\"5607\" data-end=\"5620\"\u003e204mm APO\u003c\/strong\u003e is a true flagship instrument, capable of delivering observatory-level results from your own sky.\u003c\/p\u003e\n\u003cp data-start=\"5525\" data-end=\"5718\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"265\"\u003e \u003ccol width=\"364\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e204APO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass used\u003c\/td\u003e\n\u003ctd\u003eH-FK61 CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e204mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e1428mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003efull wideband multi coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e0.57\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit mag.\u003c\/td\u003e\n\u003ctd\u003e13.3mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail style\u003c\/td\u003e\n\u003ctd\u003eLosmandy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e4\" dual-speed 1:10 rack-and-pinion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable FF\u003c\/td\u003e\n\u003ctd\u003e0.8x FF, 0.92x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduce to\u003c\/td\u003e\n\u003ctd\u003e1142mm f\/5.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackfocus\u003c\/td\u003e\n\u003ctd\u003eadjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAA\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor sensor\u003c\/td\u003e\n\u003ctd\u003eFull Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd\u003e2\" with 1.25\" Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength ext\u003c\/td\u003e\n\u003ctd\u003e1563mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength hood in\u003c\/td\u003e\n\u003ctd\u003e1332mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA+PARTS\u003c\/td\u003e\n\u003ctd\u003e22.595kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA\u003c\/td\u003e\n\u003ctd\u003e19.455kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA DIA\u003c\/td\u003e\n\u003ctd\u003e205cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDustcover\u003c\/td\u003e\n\u003ctd\u003eSCREW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing weight\u003c\/td\u003e\n\u003ctd\u003e1.94kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd\u003e3.14kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu Suitcase\u003c\/td\u003e\n\u003ctd\u003eincl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu carton size\u003c\/td\u003e\n\u003ctd\u003e124x54x62.5+43.5x28.5x46.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight incl Suitcase\u003c\/td\u003e\n\u003ctd\u003e48.775kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread front\u003c\/td\u003e\n\u003ctd\u003eM134x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread rear\u003c\/td\u003e\n\u003ctd\u003eM102x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear thread depth\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear hole depth\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube thread\u003c\/td\u003e\n\u003ctd\u003eM201x1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":45183668486201,"sku":"204APO","price":15599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/204APO_01.jpg?v=1763518038"},{"product_id":"airy-disk-apo-152mm-f-5-ed-fcd1-refractor","title":"Airy Disk APO 152mm f\/5 ED FCD1 Refractor","description":"\u003ch2 data-start=\"2129\" data-end=\"2226\"\u003e\u003cstrong data-start=\"2132\" data-end=\"2226\"\u003eUltra-Wide, Ultra-Bright, Ultra-Portable Power\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2228\" data-end=\"2588\"\u003eEngineered for wide-field imaging and breathtaking visual sweeps of the night sky, the \u003cstrong data-start=\"2315\" data-end=\"2350\"\u003eAiry Disk APO 152mm f\/5 ED FCD1\u003c\/strong\u003e is a fast, powerful refractor built to gather \u003cstrong data-start=\"2397\" data-end=\"2429\"\u003ea tremendous amount of light\u003c\/strong\u003e. With its impressive \u003cstrong data-start=\"2451\" data-end=\"2478\"\u003e152mm (6-inch) aperture\u003c\/strong\u003e, this refractor delivers rich, bright views that reveal structure and clarity far beyond smaller instruments.\u003c\/p\u003e\n\u003cp data-start=\"2590\" data-end=\"2954\"\u003eThe telescope utilizes \u003cstrong data-start=\"2613\" data-end=\"2630\"\u003eFCD1 ED glass\u003c\/strong\u003e, known for its excellent optical performance and low chromatic dispersion. Combined with its fast \u003cstrong data-start=\"2729\" data-end=\"2748\"\u003ef\/5 focal ratio\u003c\/strong\u003e, the 152mm APO produces vivid, high-contrast images ideal for capturing nebulae, star fields, and large-scale deep-sky targets. For visual observers, the wide-field views are immersive and highly detailed.\u003c\/p\u003e\n\u003cp data-start=\"2956\" data-end=\"3263\"\u003eDespite its size and speed, the refractor maintains smooth mechanics and precise focusing, making it a highly capable tool for both visual and photographic work. Whether used with large-sensor cameras or low-power wide-angle eyepieces, the 152mm f\/5 refractor is built to deliver powerful, dramatic results.\u003c\/p\u003e\n\u003cp data-start=\"3265\" data-end=\"3281\"\u003e\u003cstrong data-start=\"3265\" data-end=\"3281\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3282\" data-end=\"3472\"\u003e\n\u003cli data-start=\"3282\" data-end=\"3313\"\u003e\n\u003cp data-start=\"3284\" data-end=\"3313\"\u003eWide-field deep-sky imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3314\" data-end=\"3364\"\u003e\n\u003cp data-start=\"3316\" data-end=\"3364\"\u003eVisual observers seeking rich, expansive views\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3365\" data-end=\"3413\"\u003e\n\u003cp data-start=\"3367\" data-end=\"3413\"\u003eFast imaging setups and large-sensor cameras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3414\" data-end=\"3472\"\u003e\n\u003cp data-start=\"3416\" data-end=\"3472\"\u003eEnthusiasts stepping into 6-inch refractor performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3474\" data-end=\"3491\"\u003e\u003cstrong data-start=\"3474\" data-end=\"3491\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3492\" data-end=\"3791\"\u003e\n\u003cli data-start=\"3492\" data-end=\"3554\"\u003e\n\u003cp data-start=\"3494\" data-end=\"3554\"\u003e\u003cstrong data-start=\"3494\" data-end=\"3512\"\u003e152mm aperture\u003c\/strong\u003e for exceptional light-gathering ability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3555\" data-end=\"3625\"\u003e\n\u003cp data-start=\"3557\" data-end=\"3625\"\u003e\u003cstrong data-start=\"3557\" data-end=\"3581\"\u003eFast f\/5 focal ratio\u003c\/strong\u003e for wide-field imaging and bright visuals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3626\" data-end=\"3682\"\u003e\n\u003cp data-start=\"3628\" data-end=\"3682\"\u003e\u003cstrong data-start=\"3628\" data-end=\"3645\"\u003eED FCD1 glass\u003c\/strong\u003e for minimized chromatic aberration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3683\" data-end=\"3726\"\u003e\n\u003cp data-start=\"3685\" data-end=\"3726\"\u003eSmooth, precise mechanical construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3727\" data-end=\"3791\"\u003e\n\u003cp data-start=\"3729\" data-end=\"3791\"\u003eExcellent choice for large nebulae and expansive star fields\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3793\" data-end=\"3898\"\u003eA true wide-field powerhouse—ideal for astronomers who love bright, bold, sweeping views of the universe.\u003c\/p\u003e\n\u003cp data-start=\"3793\" data-end=\"3898\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"265\"\u003e\n\u003ccol width=\"364\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e152ED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass used\u003c\/td\u003e\n\u003ctd\u003eHOYA FCD1, CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e152mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e750mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003efull wideband multi coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e0.76\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit mag.\u003c\/td\u003e\n\u003ctd\u003e12.7mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail style\u003c\/td\u003e\n\u003ctd\u003eLosmandy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e4\" dual-speed 1:10 rack-and-pinion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable FF\u003c\/td\u003e\n\u003ctd\u003e0.92x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduce to\u003c\/td\u003e\n\u003ctd\u003e690mm f\/4.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackfocus\u003c\/td\u003e\n\u003ctd\u003eadjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAA\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor sensor\u003c\/td\u003e\n\u003ctd\u003eFull Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd\u003e2\" with 1.25\" Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength ext\u003c\/td\u003e\n\u003ctd\u003e770mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength hood in\u003c\/td\u003e\n\u003ctd\u003e705mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA+PARTS\u003c\/td\u003e\n\u003ctd\u003e10.37kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA\u003c\/td\u003e\n\u003ctd\u003e9.19kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA DIA\u003c\/td\u003e\n\u003ctd\u003e157cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDustcover\u003c\/td\u003e\n\u003ctd\u003eSCREW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing weight\u003c\/td\u003e\n\u003ctd\u003e0.78kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd\u003e2.40kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu Suitcase\u003c\/td\u003e\n\u003ctd\u003eincl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu carton size\u003c\/td\u003e\n\u003ctd\u003e89x41.5x51.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight incl Suitcase\u003c\/td\u003e\n\u003ctd\u003e22.80kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread front\u003c\/td\u003e\n\u003ctd\u003eM134x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread rear\u003c\/td\u003e\n\u003ctd\u003eM102x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear thread depth\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear hole depth\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube thread\u003c\/td\u003e\n\u003ctd\u003eM156x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":45183681167417,"sku":"152ED","price":3789.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/152ED_05.jpg?v=1763518313"},{"product_id":"airy-disk-apo-140mm-f-6-5-triplet-fcd-100-apochromatic-refractor","title":"Airy Disk APO 140mm f\/6.5 Triplet FCD-100 Apochromatic Refractor","description":"\u003ch2 data-start=\"203\" data-end=\"297\"\u003e\u003cstrong data-start=\"206\" data-end=\"297\"\u003e Premium Aperture, Elite Optical Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"299\" data-end=\"679\"\u003eThe \u003cstrong data-start=\"303\" data-end=\"348\"\u003eAiry Disk APO 140mm f\/6.5 Triplet FCD-100\u003c\/strong\u003e is built for serious astrophotographers and dedicated observers seeking a true flagship refractor. With its generous \u003cstrong data-start=\"466\" data-end=\"484\"\u003e140mm aperture\u003c\/strong\u003e, this telescope delivers exceptional brightness, high contrast, and remarkable resolution—perfect for capturing faint deep-sky targets and revealing fine structure in lunar and planetary detail.\u003c\/p\u003e\n\u003cp data-start=\"681\" data-end=\"1128\"\u003eIts advanced \u003cstrong data-start=\"694\" data-end=\"725\"\u003etriplet apochromatic design\u003c\/strong\u003e features \u003cstrong data-start=\"735\" data-end=\"760\"\u003eHoya FCD-100 ED glass\u003c\/strong\u003e, one of the highest-grade optical materials available. This Japanese-made glass provides outstanding chromatic correction, producing razor-sharp star images and vibrant, accurate color across the entire field. Whether paired with high-resolution cameras or used visually under dark skies, the 140mm APO offers a premium experience that rivals much larger instruments.\u003c\/p\u003e\n\u003cp data-start=\"1130\" data-end=\"1463\"\u003eThe \u003cstrong data-start=\"1134\" data-end=\"1155\"\u003ef\/6.5 focal ratio\u003c\/strong\u003e strikes a near-perfect balance between speed and optical precision, supporting both wide-field imaging and detailed close-up work. With its robust mechanics, precision focuser, and professional-grade construction, this refractor is ready for both advanced backyard setups and observatory-level imaging rigs.\u003c\/p\u003e\n\u003cp data-start=\"1465\" data-end=\"1481\"\u003e\u003cstrong data-start=\"1465\" data-end=\"1481\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1482\" data-end=\"1685\"\u003e\n\u003cli data-start=\"1482\" data-end=\"1535\"\u003e\n\u003cp data-start=\"1484\" data-end=\"1535\"\u003eDeep-sky astrophotography with exceptional detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1536\" data-end=\"1585\"\u003e\n\u003cp data-start=\"1538\" data-end=\"1585\"\u003eHigh-resolution lunar and planetary observing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1638\"\u003eAdvanced users upgrading to a large-aperture APO\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1641\" data-end=\"1685\"\u003ePermanent or semi-permanent imaging setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1687\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1687\" data-end=\"1704\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1705\" data-end=\"1998\"\u003e\n\u003cli data-start=\"1705\" data-end=\"1771\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1771\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1725\"\u003e140mm aperture\u003c\/strong\u003e for superior brightness and fine resolution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1772\" data-end=\"1828\"\u003e\n\u003cp data-start=\"1774\" data-end=\"1828\"\u003e\u003cstrong data-start=\"1774\" data-end=\"1796\"\u003eTriplet APO design\u003c\/strong\u003e with premium FCD-100 ED glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1829\" data-end=\"1893\"\u003e\n\u003cp data-start=\"1831\" data-end=\"1893\"\u003e\u003cstrong data-start=\"1831\" data-end=\"1852\"\u003ef\/6.5 focal ratio\u003c\/strong\u003e ideal for both imaging and visual work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1894\" data-end=\"1954\"\u003e\n\u003cp data-start=\"1896\" data-end=\"1954\"\u003ePrecision-engineered focuser and stable mechanical build\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1955\" data-end=\"1998\"\u003e\n\u003cp data-start=\"1957\" data-end=\"1998\"\u003eExcellent color correction and contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2000\" data-end=\"2122\"\u003eExperience the next tier of optical excellence with a refractor designed for serious stargazers and imaging professionals.\u003c\/p\u003e\n\u003cp data-start=\"2000\" data-end=\"2122\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"265\"\u003e\n\u003ccol width=\"364\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e140APO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass used\u003c\/td\u003e\n\u003ctd\u003eHOYA FCD100, CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e140mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal length\u003c\/td\u003e\n\u003ctd\u003e910mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003efull wideband multi coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e0.83\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit mag.\u003c\/td\u003e\n\u003ctd\u003e12.5mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail style\u003c\/td\u003e\n\u003ctd\u003eLosmandy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e4\" dual-speed 1:10 rack-and-pinion\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable FF\u003c\/td\u003e\n\u003ctd\u003e0.92x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduce to\u003c\/td\u003e\n\u003ctd\u003e837mm f\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackfocus\u003c\/td\u003e\n\u003ctd\u003eadjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAA\u003c\/td\u003e\n\u003ctd\u003eoptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor sensor\u003c\/td\u003e\n\u003ctd\u003eFull Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd\u003e2\" with 1.25\" Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength ext\u003c\/td\u003e\n\u003ctd\u003e1000mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength hood in\u003c\/td\u003e\n\u003ctd\u003e850mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA+PARTS\u003c\/td\u003e\n\u003ctd\u003e10.72kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA\u003c\/td\u003e\n\u003ctd\u003e8.96kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA DIA\u003c\/td\u003e\n\u003ctd\u003e145cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDustcover\u003c\/td\u003e\n\u003ctd\u003eSCREW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing weight\u003c\/td\u003e\n\u003ctd\u003e0.89kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd\u003e1.77kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu Suitcase\u003c\/td\u003e\n\u003ctd\u003eincl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlu carton size\u003c\/td\u003e\n\u003ctd\u003e106x42x48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight incl Suitcase\u003c\/td\u003e\n\u003ctd\u003e24.41kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread front\u003c\/td\u003e\n\u003ctd\u003eM134x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser thread rear\u003c\/td\u003e\n\u003ctd\u003eM102x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear thread depth\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear hole depth\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube thread\u003c\/td\u003e\n\u003ctd\u003eM142x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":45183703023673,"sku":"140APO","price":4489.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/140APO_06.jpg?v=1771013354"},{"product_id":"1x-flat-field-adapter-for-60mm-aps-c","title":"Flat-Field 1x Adapter for 60mm, APS-C","description":"\u003cp\u003e\u003cspan\u003e1x-Flat Field for sharper stars all to way to the edge. Specifically made for the 60mm APO. Screws on to the M63x1-Thread. The spotdiagrams show that all colors are well corrected up to APS-C. \u003c\/span\u003e\u003cspan\u003e♦ 1x factor ♦ 55 mm to 60 mm back distance - fine tune in 0,05 mm Increments - from the M48x0,75-thread\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003e\n\u003cdiv class=\"specifications-rich w-richtext\"\u003e\n\u003cp\u003eMagnification\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e 1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eConnecting Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003eM54*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eCamera Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003eM48*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eImage Circle\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e44.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eMin. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eMax. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e0.235kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"specifications-rich w-richtext\"\u003e\u003c\/div\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":45410105327673,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/FF1X01.jpg?v=1769535149"},{"product_id":"flattener-reducer-0-92x-for-scope-size-85mm-152mm","title":"Flattener\/Reducer 0.92x for 85mm - 152mm","description":"\u003cp\u003e\u003cspan\u003e0.92x Field Flattener \/ Reducer for all APOs APS-C 2 Glass Elements ED 55mm Back Focus, adjustable T2 AP85 to 469mm f\/5.5 AP95 to 529mm f\/5.5 AP106 to 644mm f\/6 AP140 to 837mm f\/6 AP152D to 690mm f\/4.6 AP204 to 1314mm f\/6.4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMagnification\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e0.92x \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eConnecting Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003eM63*1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eCamera Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003eM48*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eImage Circle\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e44.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMin. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMax. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e64.96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e0.285kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":45410151891001,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/FF092x01.jpg?v=1769535395"},{"product_id":"flattener-reducer-0-8x-for-204mm","title":"Flattener\/Reducer 0.8x for 204mm","description":"\u003cp\u003e0.8x  Field Flattener \/ Reducer for the 204mm APO\u003cbr\u003e3 Glass Elements\u003cbr\u003e55mm Back Focus, adjustable to 88mm\u003cbr\u003eConnects to our focuser by M63x1\u003c\/p\u003e\n\u003cp\u003eThe rear of the FF can be unscrewed and it holds a filter tray for M48 filters. The rear section can be replaced to fit larger cameras.\u003cbr\u003eCamera side: M48x0.75 or M54x0.75\u003cbr\u003eInside filter thread M48\u003cbr\u003eAdapters for M68x1 M85x1 coming soon\u003c\/p\u003e\n\u003cp\u003eThe rear of the Flatfield\/Reducer is removable(M90.5x0.75)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMagnification\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e0.8x \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eConnecting Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003eM63*1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eCamera Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003eM48*0.75\/M54*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eImage Circle\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e44.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMin. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMax. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e88.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":45410188492857,"sku":null,"price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/FF08x01.jpg?v=1769535558"},{"product_id":"flattener-reducer-0-75x-for-106mm","title":"Flattener \/ Reducer 0.75x for 106mm","description":"\u003cp\u003e\u003cspan\u003e3 element - 0,75x-Flat Field for sharper stars all to way to the edge. Specifically made for the 106mm APO. Screws on to the M63x1-Thread. ♦ 0,75x factor - reduces the opening to 525 mm while giving f\/4,95; ♦ 55 mm to 60 mm back distance - fine tune in0,05 mm Increments - from the M48x0,75-thread\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 19.5938px; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMagnification\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px; width: 66.0066%;\"\u003e0.75x \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eConnecting Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003eM63*1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eCamera Thread\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003eM48*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eImage Circle\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e44.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMin. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eMax. Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e71.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.6634%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 66.0066%;\"\u003e0.79kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":45410222374969,"sku":null,"price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/FF075x01.jpg?v=1769535679"},{"product_id":"airy-disk-apo-60mm-f-5-5-ed-apochromatic-refractor","title":"Airy Disk APO 60mm f\/5.5 ED Apochromatic Refractor","description":"\u003cp data-start=\"165\" data-end=\"211\"\u003e\u003cstrong data-start=\"165\" data-end=\"211\"\u003eUltra-Portable Precision, Stunning Clarity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"213\" data-end=\"553\"\u003eDiscover the universe in sharp detail with the Airy Disk APO 60mm f\/5.5 ED Apochromatic Refractor. Designed for astronomers and astrophotographers who want premium optical performance in a lightweight, travel-ready form, this compact refractor delivers impressive color correction, crisp contrast, and wide-field views wherever you observe.\u003c\/p\u003e\n\u003cp data-start=\"555\" data-end=\"929\"\u003eAt its core is a precision-crafted ED objective lens that dramatically reduces chromatic aberration, producing tight, pinpoint stars and true-to-life color across the field. The fast f\/5.5 focal ratio makes it ideal for wide-field astrophotography, nebulae, star clusters, and sweeping Milky Way vistas, while still providing sharp, high-contrast views for visual observing.\u003c\/p\u003e\n\u003cp data-start=\"931\" data-end=\"1206\"\u003eWith its 60mm aperture, this refractor is the perfect grab-and-go telescope for portable imaging rigs, airline travel, and quick backyard sessions. Premium mechanical construction and smooth focusing ensure reliable performance in the field and effortless camera integration.\u003c\/p\u003e\n\u003cp data-start=\"1208\" data-end=\"1355\"\u003eAvailable in \u003cstrong data-start=\"1221\" data-end=\"1255\"\u003eyellow, grey, purple, or white\u003c\/strong\u003e, the Airy Disk APO 60mm combines style, portability, and optical excellence in one elegant package.\u003c\/p\u003e\n\u003cp data-start=\"1357\" data-end=\"1373\"\u003e\u003cstrong data-start=\"1357\" data-end=\"1373\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1374\" data-end=\"1571\"\u003e\n\u003cli data-start=\"1374\" data-end=\"1405\"\u003e\n\u003cp data-start=\"1376\" data-end=\"1405\"\u003eWide-field astrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1406\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1408\" data-end=\"1442\"\u003eTravel and grab-and-go observing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1473\"\u003e\n\u003cp data-start=\"1445\" data-end=\"1473\"\u003eLightweight imaging setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1474\" data-end=\"1515\"\u003e\n\u003cp data-start=\"1476\" data-end=\"1515\"\u003eBeginners upgrading to premium optics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1516\" data-end=\"1571\"\u003e\n\u003cp data-start=\"1518\" data-end=\"1571\"\u003eExperienced users seeking a compact companion scope\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1573\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1573\" data-end=\"1590\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1591\" data-end=\"1895\"\u003e\n\u003cli data-start=\"1591\" data-end=\"1639\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1639\"\u003e60mm aperture for sharp, high-contrast views\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1640\" data-end=\"1697\"\u003e\n\u003cp data-start=\"1642\" data-end=\"1697\"\u003eED apochromatic design for excellent color correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1700\" data-end=\"1742\"\u003eFast f\/5.5 focal ratio ideal for imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1743\" data-end=\"1802\"\u003e\n\u003cp data-start=\"1745\" data-end=\"1802\"\u003eSmooth, precision focuser with premium mechanical build\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1803\" data-end=\"1847\"\u003e\n\u003cp data-start=\"1805\" data-end=\"1847\"\u003eUltra-compact and travel-friendly design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1848\" data-end=\"1895\"\u003e\n\u003cp data-start=\"1850\" data-end=\"1895\"\u003eAvailable in yellow, grey, purple, or white\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1897\" data-end=\"2076\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eExperience big-scope performance in a small, beautifully crafted telescope. The Airy Disk APO 60mm f\/5.5 ED Refractor brings the cosmos into focus—wherever your journey takes you.\u003c\/p\u003e\n\u003cp data-start=\"1897\" data-end=\"2076\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 8px; border-bottom: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px; border-bottom: 1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e60ED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eGlass used\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eHOYA, CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAperture\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFocal ratio\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003ef\/5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFocal length\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e330mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCoating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFull wideband multi-coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eResolving Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1.93″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eLimit magnitude\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e11.4 mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBlack \/ White \/ Yellow \/ Gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eTube Material\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDovetail style\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eVixen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFocuser\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2″ 1:10 rack-and-pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAvailable FF\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eReduce to\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBackfocus\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCAA\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFor sensor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAPS-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2″ with 1.25″ Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eLength ext\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e276mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eLength hood in\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e237mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOTA + parts\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1.91 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOTA\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOTA Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e69 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDustcover\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003ePush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRing weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.21 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBox size (cm)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e36 × 30.5 × 21.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBox weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3.49 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"Gray","offer_id":45410993111097,"sku":null,"price":649.99,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":45410993143865,"sku":null,"price":649.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":45410993176633,"sku":null,"price":649.99,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":45410993209401,"sku":null,"price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/60EDPhoto02.jpg?v=1769550931"},{"product_id":"airy-disk-apo-96mm-f-6-ed-apochromatic-refractor","title":"Airy Disk APO 96mm f\/6 ED Apochromatic Refractor","description":"\u003cp data-end=\"103\" data-start=\"69\"\u003e\u003cstrong data-end=\"103\" data-start=\"69\"\u003eCompact Power, Premium Clarity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"467\" data-start=\"105\"\u003eExperience the night sky with exceptional sharpness and color fidelity. The Airy Disk APO 96mm f\/6 ED Apochromatic Refractor is designed for astronomers who demand high-performance optics in a portable, premium package. Whether you’re capturing deep-sky images or enjoying crisp visual observations, this refractor delivers professional-grade results every time.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"469\"\u003eAt the heart of the system is a precision-engineered ED objective lens that dramatically reduces chromatic aberration, producing pinpoint stars, high contrast, and true-to-life color across the field. This advanced optical design ensures clean, sharp images for both imaging and visual use.\u003c\/p\u003e\n\u003cp data-end=\"1164\" data-start=\"761\"\u003eWith its 96mm aperture and fast f\/6 focal ratio, this APO hits the sweet spot between light-gathering power and wide-field performance—perfect for nebulae, star clusters, and high-resolution planetary imaging. Premium mechanical construction, a smooth, high-precision focuser, and excellent optical correction make it a reliable companion for both seasoned astrophotographers and passionate enthusiasts.\u003c\/p\u003e\n\u003cp data-end=\"1182\" data-start=\"1166\"\u003e\u003cstrong data-end=\"1182\" data-start=\"1166\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1338\" data-start=\"1183\"\u003e\n\u003cli data-end=\"1227\" data-start=\"1183\"\u003e\n\u003cp data-end=\"1227\" data-start=\"1185\"\u003eDeep-sky and wide-field astrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1262\" data-start=\"1228\"\u003e\n\u003cp data-end=\"1262\" data-start=\"1230\"\u003eHigh-contrast visual observing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1290\" data-start=\"1263\"\u003e\n\u003cp data-end=\"1290\" data-start=\"1265\"\u003ePortable imaging setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1338\" data-start=\"1291\"\u003e\n\u003cp data-end=\"1338\" data-start=\"1293\"\u003eUsers upgrading from entry-level refractors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1357\" data-start=\"1340\"\u003e\u003cstrong data-end=\"1357\" data-start=\"1340\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1604\" data-start=\"1358\"\u003e\n\u003cli data-end=\"1402\" data-start=\"1358\"\u003e\n\u003cp data-end=\"1402\" data-start=\"1360\"\u003e96mm aperture for outstanding resolution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1459\" data-start=\"1403\"\u003e\n\u003cp data-end=\"1459\" data-start=\"1405\"\u003eED apochromatic design for superior color correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1502\" data-start=\"1460\"\u003e\n\u003cp data-end=\"1502\" data-start=\"1462\"\u003eFast f\/6 focal ratio ideal for imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1565\" data-start=\"1503\"\u003e\n\u003cp data-end=\"1565\" data-start=\"1505\"\u003eHigh-precision focuser and premium mechanical construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1604\" data-start=\"1566\"\u003e\n\u003cp data-end=\"1604\" data-start=\"1568\"\u003eCompact and travel-friendly design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1785\" data-start=\"1606\"\u003eUnlock the wonders of the universe with a refractor built for clarity, performance, and reliability. The Airy Disk APO 96mm f\/6 ED Refractor brings the cosmos into stunning focus.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1785\" data-start=\"1606\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e96ED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eGlass used\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eHOYA FCD1, CDGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAperture\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFocal ratio\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003ef\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFocal length\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e575mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCoating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFull wideband multi-coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eResolving Power\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e1.21″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eLimit magnitude\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e11.7 mag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eTube Material\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDovetail style\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eVixen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFocuser\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2.5″ dual-speed 1:10 rack-and-pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAvailable FF\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.92x FF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eReduce to\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e529mm f\/5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBackfocus\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCAA\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFor sensor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFull Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEyepiece Clamp\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2″ with 1.25″ Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eLength ext\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e610mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eLength hood in\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e500mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOTA + parts\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOTA\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e3.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOTA Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e100.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDustcover\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eScrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRing weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.38 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eTotal mounting HW\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e0.64 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBox size (cm)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e58 × 32 × 22.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBox weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e4.90 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAluminum Suitcase\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eAluminum carton size\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e65.5 × 32.5 × 42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eWeight incl. Suitcase\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e9.27 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Airy Disk","offers":[{"title":"No","offer_id":45468949643321,"sku":"96ED-1","price":1099.99,"currency_code":"USD","in_stock":true},{"title":"Yes (+$60.00)","offer_id":45468949676089,"sku":"96ED-2","price":1159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/files\/96ED02.jpg?v=1769551684"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9507\/1033\/collections\/airy_disk_300px_black.png?v=1769537442","url":"https:\/\/skyrangeroptics.com\/collections\/airy-disk.oembed","provider":"SkyRanger Optics","version":"1.0","type":"link"}