OTA · 2012–
Sky-Watcher Flextube 300P
Key specifications
| Aperture | 305 mm |
|---|---|
| Focal length | 1500 mm |
| Focal ratio | f/4.9 |
| Optical design | Newtonian |
| Weight | 20.96 kg |
All specifications
| Lens coating | Radiant Aluminum Quartz (RAQ), 94% reflectivity |
|---|---|
| Focuser type | 2" Crayford |
| Tube length | 914.4 mm |
| Dovetail | None |
About
12" (305mm) f/4.9 collapsible Flextube Dobsonian, 1500mm focal length — a large truss Newtonian that transports as two compact pieces and holds collimation. Parabolic RAQ-coated optics, 2" Crayford focuser.