Accessory · 2013–
Takahashi CCA-250 Reducer-CR 0.73x
Key specifications
| Accessory type | Flattener/Reducer |
|---|
About
0.73x reducer for the CCA-250 corrected-Cassegrain astrograph, taking it from f/5 to ~f/3.8 (910 mm) with a 38 mm image circle.
Where to buy
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