OTA · 2005–
Sky-Watcher StarTravel 102

Key specifications
| Aperture | 102 mm |
|---|---|
| Focal length | 500 mm |
| Focal ratio | f/4.9 |
| Optical design | Achromatic Refractor |
| Weight | 3 kg |
All specifications
| Lens coating | Fully multi-coated |
|---|---|
| Focuser type | 2" rack and pinion |
| Dovetail | Vixen |
About
102mm f/4.9 short-tube achromatic doublet refractor, 500mm focal length — a wide-field/grab-and-go achromat for low-power deep-sky sweeping and lunar viewing. Sold as OTA and in mount kits.