Askar 0.75x 91F Reducer (ASKAR91FR)

Askar 0.75x 91F Reducer (ASKAR91FR)The 0. 75x reducer can bring Askar 91F's focal ratio down to F 5, providing not only a faster focal ratio but also built in field flattening correction. The shorter focal ratio delivers a wider field of view and a faster exposure time, making it ideal for capturing large areas of nebulae, star clusters, and faint, fast moving celestial objects. The 91F 0. 75x reducer adopts a triplet design and supports a 44mm full frame image circle. The back focus

ASI462MM adopts the Sony IMX462 sensor

The control system also allows you to slew the telescope at 5 different drive speeds

Each unpolished specimen reveals Black Obsidian's natural attraction

2X2 FD Binning: 1

This 17mm M65 Extension Tube is designed to provide the perfect balance between ease of use and enhanced optical performance

All your devices are protected by resettable electronic fuses if current draw becomes too high

while the usable field extends even further to 52 mm for larger format sensors

typically -30C below ambient)

Even a perfectly made 13" f/4

including coin shooting

Refer to the lunar observing tips for practical information about using your telescope or binoculars to explore the Moon

Cable Management: DC Output and Type-C USB Port have been integrated into the dovetail plate to effectively prevent cable snagging/twisting