ZWO 0.76X Full Frame Reducer for FF80 APO Refractor - F80RE - On Sale! Celestron CGEM II Telescopes Equipment Type: Telescope Tube Mounting

Equipment Type: Telescope Tube Mounting Rings

82 oz (80 g) Dimensions: 58 mm x 36

and it housed in a high-ventilation aluminum cell with cooling fan

Blocking Filter is NOT included

Built-in flashlight with red filter cap

ZWO 0.76X Full Frame Reducer for FF80 APO Refractor - F80RE - On Sale! Celestron CGEM II Telescopes Equipment Type: Telescope Tube MountingThe ZWO 3" 0. 76 Full Frame Reducer is designed specifically for the FF80 APO refractor. It has a reduction factor of 0. 76X, which shortens the effective focal ratio to f 5. 7 for a wider field of view and shorter image acquisition times. The reducer has a three element optical design with one extra low dispersion (ED) element and will work with full frame cameras. The back focus distance is the standard 55mm. The reducer connects to the refractor by