ASKAR 0.75x REDUCER FOR 71F ASTROMY-IP the other one contains the

the other one contains the counterweights and shaft

Note: ZWO filter drawers are only suitable for use with filters whose housings are 7

Sensor CMOS Sony IMX250 monochrome

it has a balanced spectral emission to avoid colour dominants

This ensures clear images free from thermal interference even on nights with high relative humidity

ASKAR 0.75x REDUCER FOR 71F ASTROMY-IP the other one contains theThe Askar 0. 75x Flattener Reducer for the 71F is a triplet corrector compatible with up to full frame sensors. The 0. 75x reduction factor shortens the focal ratio of the 71F to f 5. 2, shortening the exposure time and increasing the field of view. When paired with this flattener reducer, the focal length of the 71F becomes 369mm, transforming it into an extremely capable widefield astrograph. The flattener reducer has a backfocus requirement of