The de facto smallest member of the telescope family is our dedicated solar telescope.
| Manufacturer | Coronado |
| Series | Solar Max II |
| Aperture | 60mm |
| Focal length | 400mm |
| f/Ratio | 6.6 |
| Bandwidth | < 0.5 Å |
| Blocking filter | BF10 |
| Miscellaneous | Richview tuning |
| Double Stacked | |
| Sol Ranger Sun finder |
| The OSST comes in its own leather case in which it is safely stored. | |
| Included are the tube with all necessary filters, components and a 1.25'' eyepiece. | |
| There is a dovetail mount on the bottom to mount it to the Celestron Advanced GT mount. | |
The basic assembly is described in the article on the Advanced GT.
The operation of the Advanced GT as well as features like hibernation do not differ from the CGE-Pro and can be found in the corresponding article on the CGE-Pro.