Sawyer's View-Master Mark II lens mount_Mamiya 6 plus a matched Kirk Arca-style

plus a matched Kirk Arca-style LP-1 extended plate for tripod mounting

Mounts to any tripod with a standard 3/8" thread

maybe that's OK

Very Early Nippon Kogaku K

Matte with a central fresnel spot for easier focusing

Sawyer's View-Master Mark II lens mount_Mamiya 6 plus a matched Kirk Arca-styleThe Sawyer's View Master Mark II is stereo 35mm camera with a pair of fixed Rodenstock Trinar 20mm f2. 8 lenses. This camera produces 75 pairs of stereo images from one roll of 35mm film. It was designed to produce images for View Master Stereo Reels sold separately and has an unusual colour wheel guide for choosing shutter speed. The lens has some minor haze that won't impact function as well as some minor peeling to the leatherette on the side and