Askar 0.7X Focal Reducer for 80ED Refractor - 80ED-07RED 85mm Telescopes With optics

With optics

This Explore Scientific 8"Dobsonian Reflector Tube is your ticket to crafting a telescope that meets your exact specifications

simply fold the eyecup down

It has a Focal Length of 20 mm

This filter has been optimized to block as much spurious light as possible and simultaneously provide the best performance for 'useful' light

Askar 0.7X Focal Reducer for 80ED Refractor - 80ED-07RED 85mm Telescopes With opticsThe 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