Askar 0.7X Focal Reducer for 80ED Refractor - 80ED-07RED 85mm Telescopes simply fold the eyecup down

simply fold the eyecup down

Allows convenient terrestrial viewing with your SCT

The black anodized interior surface also helps to reduce light reflections on the interior

With optics

Askar 0.7X Focal Reducer for 80ED Refractor - 80ED-07RED 85mm Telescopes simply fold the eyecup downThe Askar 0. 7X Focal Reducer is designed specifically for the 80ED refractor. By adding this reducer to the optical chain of your telescope, the focal length will f 4. 9 for a wider field of view and faster imaging times. The reducer features a triplet optical design that includes one ED element. It is designed as a focal reducer but also provides some field flattening correction. This Askar 80ED 0. 7X Reducer is optimized for the APS C frame. The