TS-Optics base for Newtonian focusers for tubes with a diameter of 190-240 mm
The base allows the stable fixation of suitable focusers to the Newtonian tube.
♦ Suitable for all Newtonian focusers with a 76-78mm dovetail ring, such as the Crayford TSFOCN2 and TSFOCN2M Newtonian focusers.
♦ Ideal for 230mm diameter pipes, usable for 190mm to 240mm diameter pipes.
♦ Dimension: 90x90mm
♦ Thickness: 7mm at the thinnest point
♦ Fixation of the focusers with 2 grub screws M4
♦ Spacing of the holes for fixing to the tube: 70 mm along and 73 mm along the tube