Askar f/3.9 Reducer for FRA400 Refractor - FRA400-RED Mount Upgrades Celestron Product Number: 44410

Celestron Product Number: 44410

the iOptron 3221 tripod and the 8041 pier extension

0 Cable management: 2xDC12V (3A)

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

Askar f/3.9 Reducer for FRA400 Refractor - FRA400-RED Mount Upgrades Celestron Product Number: 44410Effectively 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