OTA · 1988–1999
Vixen FL-102S
Key specifications
| Aperture | 102 mm |
|---|---|
| Focal length | 900 mm |
| Focal ratio | f/8.8 |
| Optical design | Fluorite Doublet |
About
102mm f/8.8 fluorite (CaF2) Steinheil doublet apochromatic refractor; flagship of the classic FL series, renowned for its objective.