Astromania M48X0.75 Female Thread to 2" Adapter - Lets You Easily Adapt from an M48 Thread to a 2" Barrel

Adapts from M48 thread to standard 2"" fitting; side clamping screw; for 2"" eyepieces or cameras with a 2"" connector. 2 inch female adapter threads onto male T-Threads ""48mm x 0.75mm"" and accepts 2 inch eyepieces accessories. Features a brass locking thumbscrew; anodised in black for preventing unwanted reflections; Optical Length: 49mm. This lets you easily adapt from an M48 thread to a 2"" barrel; many 2"" filter wheels; coma correctors and other accessories use the M48 size for the ideal illumination. You can screw this adapter directly onto a male M48 thread; your 2"" accessories are then gently clamped in place via the compression ring and side locking screw