Accessory · 2023–
Astro-Tech AT115EDTRF v3 0.8x Reducer/Flattener
Key specifications
| Accessory type | Flattener/Reducer |
|---|---|
| Back focus | 55 mm |
| Factor | 0.8 × |
About
Dedicated 0.8x reducer/field flattener (V3, for the 3.2" focuser) for the AT115EDT triplet. Drops the scope to f/5.6 / 644 mm with a flat, corrected field across APS-C and full-frame sensors.
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