OTA · MSRP $10,000
Explore Scientific Generation II 20-inch Truss Tube Dobsonian Telescope

Key specifications
| Aperture | 508 mm |
|---|---|
| Focal length | 1826 mm |
| Focal ratio | f/3.6 |
| Optical design | Newtonian |
All specifications
| Focuser type | 2.5" HEX dual-speed with 10:1 reduction |
|---|
About
Generation II 20-inch truss tube Dobsonian telescope.