2" Rack and pinion SCT focuser, 1.25" adapter, 20mm Microfocus w. push/pull, linear bearings.

The focuser is the only moving part on your telescope, and it has to have a light touch and move with precision. The FGLPS focuser for Schmidt-Cassegrains features linear bearings, 20mm of 11:1 microfocus travel and 45mm of push-pull travel. Eliminate your image shift.