Askar 65PHQ 0.75x Full-Frame Reducer
284,00 €
0.75x full-frame reducer for the Askar 65PHQ. Quadruplet design reduces focal ratio to f/4.8 (312mm) for fast widefield imaging.
Description
<![CDATA[The Askar 65PHQ 0.75x Full-Frame Reducer features a quadruplet design optimized for the Askar 65PHQ astrograph. The 0.75x reduction shortens the focal ratio to f/4.8 and the focal length to approximately 312mm, transforming the 65PHQ into a fast wide-field imaging system.
This full-frame reducer supports large sensors and maintains excellent star quality across the entire field. Ideal for wide-field deep-sky imaging where speed matters.
Key Features
- 0.75x reduction — gives the 65PHQ an f/4.8 focal ratio
- Quadruplet optical design
- Full-frame sensor compatible
- Reduced focal length ~312mm for wide-field imaging
Specifications
| Reduction Factor | 0.75x |
|---|---|
| Resulting Focal Ratio | f/4.8 |
| Compatible With | Askar 65PHQ |
| Sensor Coverage | Full-frame |
| Brand | Askar |
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