T-adapter for connecting APS-C and smaller cameras to the EDEHD Optiken 9.25, 11 and 14 "With this T-adapter you can attach your DSLR in the primary focus of your Edge HD telescope. Use moon and planet recordings for short exposure times. With a support control (leading tube), the deep sky photography is also possible. You need both this T-adapter and a T-ring to attach your camera to the telescope.