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Products description
Askar 0.75x Reducer for 65PHQ
This reducer, when used with the 65PHQ astrograph, can effectively shorten the exposure time and significantly increase the field of view.
♦ specially designed for the 65PHQ
♦ reduces the focal length by 0.75x
♦ four-lens system
♦ camera-side threads M54 and M48
♦ 65 or 55 mm backfocus
Askar 0.75x Reducer for the 65PHQ
The 0.75x full-frame reducer for the Askar Astrograph 65PHQ is a four-lens system. The 0.75x focal reducer gives the 65PHQ a focal length of 312 mm, resulting in a focal ratio of f/4.8.
With this reducer, you can effectively shorten the exposure time and significantly increase the field of view, providing more convenience and opportunities for deep-sky astrophotography. The backfocus has a common dimension of 55mm and is easily achievable with many standard adapters. The reducer has connection options of M54 and M48 on the camera side and an M58x0.75 thread on the telescope side. A filter thread (M48×0.75, 2") is integrated into the included M54-M48 adapter.
| Type: | Focal reducer |
| Compatibility: | Askar 65PHQ |
| Reduction factor: | 0.75x |
| Optical design: | four-lens |
| Filter thread telescope side (in adapter): | M48 female thread |
| Backfocus: | 65/55 mm (from M54/M48 thread) |
In the box:
♦ Reducer
♦ Dust covers
Die Box kann unter tpl_modified/boxes/box_miscellaneous.html verändert werden. Die Sprachvariablen befinden sich in der Datei tpl_modified/lang/german/lang_german.custom.