SKYWATCHER FLATTENER & REDUCER FOR EVOLUX 82ED TESTAR20 tablet or computer and ESATTO

tablet or computer and ESATTO Virtual HandPad app also for visual use

Firmware downloads  iOptron ASCOM driver

you can thread the ESATTO 3" focuser directly onto the back of these telescopes

tablets and

How long does it take to assemble the Mini observatory

SKYWATCHER FLATTENER & REDUCER FOR EVOLUX 82ED TESTAR20 tablet or computer and ESATTOThe field flattener & reducer for the Sky Watcher Evolux 82ED is a dedicated corrector with a reducing power of 0. 9X. It shortens the focal length from 530mm to 477mm and the focal ratio from f 6. 5 to f 5. 8, reducing the exposure time by 24%. The backfocus distance between the flattener and the sensor is 55mm. The flattener reducer can be connected to the focuser of the Evolux 82ED using the M56 x 1 female thread, on the camera side there is the