BAADER STEEL M48 QUICK CHANGE RING GEOPTIK18 high precision micro-geared focuser for

high precision micro-geared focuser for use with Schmidt-Cassegrain telescopes

7 kg (28 lbs) excluding counterweight Mount weight

Note: You need to remove the filter wheel and the original connection interface of the camera and replace it with a new adapter

Optical design Apochromatic ED doublet

75 (T2) male

BAADER STEEL M48 QUICK CHANGE RING GEOPTIK18 high precision micro-geared focuser forThe Baader Hardened Steel M48 Quick Change Ring allows you to quickly swap accessories with M48 x 0. 75 thread with the BA2958590 & BA2958593 M48 Quick Changers. The Zeiss micro bayonet ring is made from high performance steel. Baader's M48 quick release adapters have extreme load capacity for the heaviest accessories. Specifications Optical length 4 mm Clear aperture 44 mm Outer diameter 59 mm Connection telescope side Dovetail ring Connection camera