OTA · 2021–
Vixen SD103SII
Key specifications
| Aperture | 103 mm |
|---|---|
| Focal length | 795 mm |
| Focal ratio | f/7.7 |
| Optical design | ED Doublet |
| Weight | 3.6 kg |
All specifications
| Lens coating | AS Coating |
|---|---|
| Focuser type | Rack-and-pinion, with lock knob |
| Tube length | 810 mm |
About
103mm f/7.7 SD-glass (FPL-53) doublet apochromatic refractor; photo-visual tube, successor to the SD103S.