Askar 0.75x Reducer for the 71F - 71F-RED Sony E Adapter 3 mm screwdriver for M

3 mm screwdriver for M 4 brass adjustment screws

users can directly use it for shooting after the OTA is in focus

even when the system is pointed at zenith

Propylene glycol mono-butyl ether | CAS NO: 15821-83-7 < 1

Askar 0.75x Reducer for the 71F - 71F-RED Sony E Adapter 3 mm screwdriver for MThe 0. 75x reducer can bring Askar 71F's focal ratio down to F5. 2. This is a standard reducer with field flattening capabilities as well. A shorter focal ratio allows the OTA to have a wider field of view and faster exposure times, making it suitable for capturing large areas of nebulae, star clusters, and faint, fast moving celestial objects. The 0. 75x reducer adopts a triplet design and supports a 44mm full frame image circle. The overall weight