ZWO FF70 APO
Key specifications
| Aperture | 70 mm |
|---|---|
| Focal length | 490 mm |
| Focal ratio | f/7.0 |
| Optical design | Quadruplet APO |
| Weight | 2.5 kg |
All specifications
| Focuser type | 2.4" rack-and-pinion, 1:10 dual-speed, 360° rotator |
|---|---|
| Tube length | 372.5 mm |
About
Compact 70 mm f/7 flat-field refractor with a four-element air-spaced apochromatic design and a 44 mm image circle, for visual use and full-frame astrophotography without a separate flattener.