- - Allow Rollei QBM mount lenses used on Sony E NEX/Alpha camera body.
- - Compatible with Sony E NEX/Alpha camera includes: Sony NEX-3, NEX-3C, NEX-3N, NEX-5, NEX-5C, NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7, NEX-C3, NEX-F3, NEX-VG10, a7, a7R, a9, a3000, a3500, a5000, a5100, a6000, a6300, a6500, a7S, a7 II, a7S II, a7R II, a7R III.
- - Allow Rollei QBM mount lenses used on Fujifilm X series camera body.
- - Compatible with Fujifilm camera includes: Fuji X-A1, X-A2, X-A3, X-E1, X-E2, X-E3, X-M1, X-Pro1, X-Pro2, X-S1, X-T1, X-T10, X-T20, X-T2, X10, X20, X30, XF1, XQ1, XQ2 etc.
- - Adapter ring for Rollei (QBM) lenses to Nikon Z series bodies
- - High-precision perfect transfer, aluminum alloy ring body, fine copper bayonet will not wear the lens, the workmanship is very delicate, the combination with the bayonet is close and smooth, adjustable and focusable, the lens can play the macro function, and can focus at infinity.