Mystery microscope or telescope filter adapter with prism EXCELLENT! - $49 - (Ironton, OH)

Mystery microscope, telescope, camera lens or filter adapter. Unknown maker; there is an ink stamp but I can't read it. Appears to be in excellent condition; prism is clear and scratch-free. both ends have a 1 7/16" inside diameter. 2 1/2" tall including the set pin. Well made and heavy for it's size. Any questions please ask and I'll be very helpful. Expert packing with prism protected. Thanks for visiting!

Posted in Ironton, OH, Photo & Video
From ebay.com - 1 month ago