This Astro-Physics 2"/T-2 Tapered Nosepiece is for SBIG CCD Cameras, the SBIG STV, Baader Planetarium Mark V or Giant Binocular Viewer or any item with T-2 threads. This nosepiece features a unique tapered profile. Attach it to your CCD camera, insert the nosepiece into your 2" adapter and tighten the thumbscrew. The brass locking ring will seat your valuable CCD camera (or other valuable accessory) squarely and solidly into place. The nosepiece has 48 mm filter threads and the I.D. is painted flat-black. The AP16T is compatible with most compression/locking rings.
Please review the exploded diagram to see how this item will fit into your imaging system (click on the image in the Gallery Tab).