TS-Optics Newtonian base for Starlight FTF TRUE 3" focuser - tube D-240 - 290 mm
The base allows the FTF3215B-A 3" TRUE-3.0 Feather Touch Focuser to be attached to Newtonian telescopes with a tube diameter of 240mm to 290mm.
♦ The base is optimized for tubes with a diameter of 240mm, such as the TS ONTC 8" Newtonian telescopes. However, it can be used for tubes up to 290mm.
♦ The base has internal thread M120x1
♦ Base fits directly onto Rotation Adapter A32-3203-1
♦ Plate dimensions: 130 x 130 mm