The quick changing ring made of high-quality aluminum, black anodized, has a dovetail on one side and a bolt circle for any Securefit adapters or nosepiece extensions on the other side, as well as the connection possibility for 2" or M68 adapters. The optical length is 5 mm. Together with the Baader 3.5" Quick Changer and Instrument rotator for PlaneWave (#1324000) for PlaneWave telescopes suitable for the 3.5" Hedrick Focuser for Planewave CDK 14 - 24", it allows the exchange or easy alignment of heavy cameras, spectrographs or e.g. visual accessories. Specifications Manufacturer Baader Planetarium SKU (#) 1324005 EAN Code 4047825055897 Optical length (mm) 5 Clamping System Screw clamps Usage For heavy-duty accessories Special Features with scale, Made in Germany Inner Diameter / Clear Aperture (mm) 89.1 mm Outer Diameter 138 mm Compatible Brands Baader Planetarium, Planewave Type of Adapter Quick Changer
