Astro-Physics 2.7-inch Threaded Extension Rings, Adapters and Retaining Rings

Open until 4:30pmIndependent shop in BallardDirections

Available from Cloudbreak Optics when we last checked, in the last two days. Sold from the shop’s own store; the price there is the one that counts.

Description Telescope Adapters and Extensions for the AstroPhysics 2.7 thread Extensions, Adapters and Retaining Rings The ubiquitous AP2.7 inch thread has become an astronomy industry standard thanks to the tireless efforts of Roland and his team at Astro-Physics. Optec has produced an extension set and a few new adapters in an effort to extend this industry standard. Optec's AP 2.7-inch extension tubes feature female threads on one end with male threads on the opposite end with knurled bases t