OTA · 2006–2018
Vixen NA140SSf
Key specifications
| Aperture | 140 mm |
|---|---|
| Focal length | 800 mm |
| Focal ratio | f/5.7 |
| Optical design | Achromatic Refractor |
About
140mm f/5.7 short-tube achromatic refractor; large-aperture rich-field tube.
OTA · 2006–2018
| Aperture | 140 mm |
|---|---|
| Focal length | 800 mm |
| Focal ratio | f/5.7 |
| Optical design | Achromatic Refractor |
140mm f/5.7 short-tube achromatic refractor; large-aperture rich-field tube.