ASKAR 0.7X FLATTENER AND REDUCER FOR FRA600
- Brand: Askar
- Product Code: FRA600-R
Askar Reducer FRA 600
The field flattener & reducer for the ASKAR FRA 600 is a dedicated corrector with a reducing power of 0.7X. It shortens the focal length from 600mm to 420mm and the focal ratio from f/5.6 to f/3.9 halving the exposure time. The working distance between the flattener and the sensor is 55mm.
The flattener/reducer can be connected to the focuser of the Askar FRA 600 using the 600's M90 x 1 male thread, on the camera side there is the universal M48 x 0.75 male thread. The flattener has an internal M48 x 0.75 thread to accept any standard 2" filter.
Askar Telescope | |
Focuser | M68 x 1 male |
---|---|
Reducing power | 0.7 X |
Camera connection | M48 x 0.75 male |
Working distance | 55 mm |