The rack and pinion focuser is suitable for do-it-yourself construction or improvement of a 10" Newtonian and also accepts correctors with 3" diameter.
Suitable for telescope tubes with 230mm to 250mm diameter
Including 360° rotation and tilting possibility
2" connection and auxiliary thread M82x1 (female) for adapting large correctors for astrophotography
Micro-reduction for precise focusing
The bearing of the extension tube is decoupled from the adjustment via gear drive (rack-and-pinion)
This M68 adapter is a true problem solver from Teleskop Service for all astrophotographers who work with the professional M68x1 ZEISS style thread system
This adapter permits the connection of accessories via the 2" filter thread to the TeleVue 2,4" thread and to the male thread of the TS-Optics UNC focusers.