Airy Disk

Optional 1x field-flattener for imaging with sensors up to APS-C format. Glass used:  HOYA FCD1, CDGMColor:  WhiteTube Material:  Aluminum alloyApe...

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 ...

0.92x Field Flattener / Reducer for all APOs 2 Glass Elements ED 55mm Back Focus, adjustable T2 AP85 to 469mm f/5.5 AP95 to 529mm f/5.5 AP106 to 64...

The 106mm Apochromat telescope is a dream come true for both astrophotography enthusiasts and visual observers who are seeking the utmost in cont...

Portable 85mm Apochromat with ED lens made of Japanese glass  Enjoy crystal-clear observations and capture stunning astro photographs with the n...

Airy Disk's 8" triplet APO is a great telescope for observatories. It provides high-contrast imaging and guarantees genuine observing pleasu...

0.8x Field Flattener / Reducer for the 204mm 3 Glass Elements 55mm Back Focus, adjustable to 88mm Connects to our focuser by M63x1 Camera side: M48...

Glass used:  HOYA FCD1, CDGMColor:  WhiteTube Material:  Aluminum alloyAperture:  152mmFocal ratio:  f/5Focal length:  750mmCoating:  Full sur...

The perfect telescope for the small home observatory The Airy Disk 140mm Apochromat represents a top-tier telescope designed to meet the needs...

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 f...

A compact 96mm apochromat for powerful images A compact apochromat for powerful images This APO with a 96mm aperture offers This APO with a 9...

A compact 96mm apochromat for powerful images This APO telescope, boasting a 96mm aperture, presents a delightful combination of outstanding opt...