Askar 0.75x Reducer for the 91F Refractor - 91F-RED Clearance - Check Inventory at Manufacturer When Sold Through The QHY OAG-L Pro at

The QHY OAG-L Pro at a Glance:

25 Abbe condenser with iris diaphragm concentrates and focuses the lower illumination for enhanced viewing making the CM2000CF Celestron microscope an excellent tool for labs

TRUE RAW Data: In the DSLR implementation there is a RAW image output

The standard 2" barrel provides the full 72 degree field of view

and this model

Askar 0.75x Reducer for the 91F Refractor - 91F-RED Clearance - Check Inventory at Manufacturer When Sold Through The QHY OAG-L Pro atThis 0. 75x APO reducer takes the Askar 91F's focal ratio down to f 5. A shorter focal ratio allows the telescope 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 is 0. 23 kg. The back focus from the M48 thread is a