Description
The Askar new 3-inch 0.76x full-frame reducer for the 80PHQ has a triplet design and offers a 0.76x reduction in focal ratio. When used with the 80PHQ f/7.5 astrograph, the focal ratio is reduced to f/5.7, and the reduced focal length is 456 mm, effectively shortening the exposure time and dramatically increasing your field of view and bringing more convenience and possibilities for your deep-sky astrophotography.
|
SKU Number
|
ASK-80PHQ-FFR |
|---|---|
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Model Number
|
80PHQ-FFR |
|
Optical Modifier or Adapter
|
Reducer |
|
Warranty
|
Askar - 1 Year |
Additional Resources
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