2" BDS-NT Baader Diamond Steeltrack® Focuser

Description 2" BDS-NT Baader Diamond Steeltrack® Focuser Upgrade practically any Newtonian, small or large, with all of the smoothness, precision, and features of Baader Planetarium's 2" Newtonian Low-Profile Diamond Steeltrack Focuser. Low Profile. Overall height of only 50mm Fully Baffled and blackened drawtube kills off-axis stray light. Tube hole size of 2.4" Diameter required for drawtube clearance. Focuser travel of 40mm. Versa-Base, fits tubes 8" Dia and larger. Optional NT Flat Base available. Optional low-profile (1mm) 2"/1.25"€ Pushfix Reducer. 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 excessi