Askar f/3.9 Reducer for FRA400 Refractor - FRA400-RED Mount Upgrades Mounting – The Celestron Smart

Mounting – The Celestron Smart DewHeater and Controller 4x mounts on your CGE or CG-5 dovetail with the integrated dovetail clamps

5 CLAMPING SYSTEM no clamp DEFLECTION ANGLE 90° INNER DIAMETER / CLEAR APERTURE (MM) 31

and the collapsible alt-azimuth mounts are perfectly suited for terrestrial (land) viewing as well as astronomical use

high contrast viewing while minimizing chromatic aberration

the iOptron 3221 tripod and the 8041 pier extension

Askar f/3.9 Reducer for FRA400 Refractor - FRA400-RED Mount Upgrades Mounting – The Celestron SmartEffectively reduce the 400 mm focal length of the Askar FRA400 astrograph to 280 mm by adding the dedicated Askar f 3. 9 Reducer to your imaging set up! The reduction factor of the full frame FRA400 reducer is 0. 7X, and put another way, takes your f 5. 6 FRA400 refractor to a fast f 3. 9, cutting your exposure times in half! Telescope side threads are M68x1 and the camera side has M48 x 0. 75 threads that accept 2" filters as well as a M48 T ring or