Airy Disk APO 140mm f/6.5 Triplet FCD-100 Apochromatic Refractor

Premium Aperture, Elite Optical Performance

The Airy Disk APO 140mm f/6.5 Triplet FCD-100 is built for serious astrophotographers and dedicated observers seeking a true flagship refractor. With its generous 140mm aperture, 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.

Its advanced triplet apochromatic design features Hoya FCD-100 ED glass, 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.

The f/6.5 focal ratio 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.

Perfect for:

• Deep-sky astrophotography with exceptional detail

• High-resolution lunar and planetary observing

• Advanced users upgrading to a large-aperture APO

• Permanent or semi-permanent imaging setups

Key Features:

• 140mm aperture for superior brightness and fine resolution

• Triplet APO design with premium FCD-100 ED glass

• f/6.5 focal ratio ideal for both imaging and visual work

• Precision-engineered focuser and stable mechanical build

• Excellent color correction and contrast

Experience the next tier of optical excellence with a refractor designed for serious stargazers and imaging professionals.

Specifications: