Products

Superior Contrast, Stunning Optical Power The Airy Disk APO 106mm f/6.6 Triplet is engineered for astronomers who refuse to compromise on contrast,...

Premium Aperture, Elite Optical Performance The Airy Disk APO 140mm f/6.5 Triplet FCD-100 is built for serious astrophotographers and dedicated ob...

Ultra-Wide, Ultra-Bright, Ultra-Portable Power Engineered for wide-field imaging and breathtaking visual sweeps of the night sky, the Airy Disk APO...

Observatory-Class Performance Step into the realm of professional astronomy with the Airy Disk APO 204mm f/7 Triplet ED FK61, a massive refractor d...

Ultra-Portable Precision, Stunning Clarity Discover the universe in sharp detail with the Airy Disk APO 60mm f/5.5 ED Apochromatic Refractor. Desig...

Portable Precision, Exceptional Clarity The Airy Disk APO 85mm f/6 Triplet is built for astronomers who want premium optical performance in a ligh...

Compact Power, Premium Clarity Experience the night sky with exceptional sharpness and color fidelity. The Airy Disk APO 96mm f/6 ED Apochromatic R...

Compact Power, Premium Clarity Experience the night sky with exceptional sharpness and color fidelity. The Airy Disk APO 96mm f/6 Triplet is design...

1x-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 th...

3 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 ...

0.8x  Field Flattener / Reducer for the 204mm APO3 Glass Elements55mm Back Focus, adjustable to 88mmConnects to our focuser by M63x1 The rear of th...

0.92x 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...