2" BDS-SC Baader Diamond Steeltrack® Focuser
Description 2" BDS-SC Baader Diamond Steeltrack® Focuser Baader Planetarium's 2" SC Diamond Steeltrack Focuser gives Schmidt-Cassegrains 30mm of velvety smooth focusing travel. Easily adaptable to all popular SCTs. Baader Diamond Steeltrack® (BDS-SC) for Schmidt-Cassegrains (incl. EdgeHD) with 30 mm focus travel Minimum height (as supplied- incl. 2" clamp): 93 mm Minimum height (with optional S58 direct-thread adapters): 80 mm Focuser weight (as supplied- incl. 2" Klemme): 1.040 g (36.7 oz) Includes 2" and 3.3" adapter to fit all C14/C11/C914/C8/C6/ OTAs All Baader Diamond Steeltrack (BDS) Focusers have the following specifications: Drive System True diamonds form a micro-geared high precision drive system never accomplished before In comparison to conventional crayford or rack & pinion drives, this micro-geared movement has zero backlash, zero cogging, and zero flexure Diamond Steeltrack 2" focusers lift a payload of 6kg (13 lbs) straight up, without slipping, without ex