Askar 0.7x Reducer for 107PHQ, 130PHQ and 151PHQ.
Askar’s new-launched 3” 0.7x full-frame reducer adapts for 107PHQ, 130PHQ & 151PHQ. It has a triplet design with one ED glass.
This reducer, connected with the Askar astrographs, can effectively shorten the exposure time and dramatically increase your field of view, bringing more convenience and possibilities for your deep-sky astrophotography.
The 0.7x reduction gives PHQ a shortened focal ratio of 4.9 and shorter exposure time.
Spec:
- Type: Focal reducer
- Suitable for telescopes: Askar 107PHQ, 130PHQ and 151PHQ
- Reduction factor: 0.7x
- Optical design: Triplet with on ED glass
- Telescope connection: 3″ barrel, 80mm diameter
- Filter thread telescope side: M77x1 female
- Connection threads: M68x1 male, M54x0.75 male, M48x0.75 male
- Backfocus: 55mm from flange of M48 thread
Whats included:
- Reducer
- Adapter set
- Dust covers
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