ZWO 0.76X Full Frame Reducer for FF80 APO Refractor - F80RE - On Sale! Filter Kits durable aluminum alloy

durable aluminum alloy

TeleVue Powermates and TeleVue Barlow Lenses and don'''t forget TeleVue Dioptrx

this camera has a larger sensor and higher resolution

This process results in an amazingly high 99% photo-visual reflectivity

The filter enhances contrast when observing brighter objects including the moon and planets

ZWO 0.76X Full Frame Reducer for FF80 APO Refractor - F80RE - On Sale! Filter Kits durable aluminum alloyThe 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