OTA · 1990–1999
Vixen FL-70S
Key specifications
| Aperture | 70 mm |
|---|---|
| Focal length | 560 mm |
| Focal ratio | f/8 |
| Optical design | Fluorite Doublet |
| Weight | 2.3 kg |
About
70mm f/8 fluorite (CaF2) Steinheil doublet apochromatic refractor from the classic FL series.
OTA · 1990–1999
| Aperture | 70 mm |
|---|---|
| Focal length | 560 mm |
| Focal ratio | f/8 |
| Optical design | Fluorite Doublet |
| Weight | 2.3 kg |
70mm f/8 fluorite (CaF2) Steinheil doublet apochromatic refractor from the classic FL series.