Blackmagic Design URSA Cine Mount (PL)

To clear up any potential confusion, this is NOT Sony Alpha, but Alpa of Switzerland. You will most likely be using the Kern Macro Switar 50mm f/1.8 or f/1.9 apochromat lens on this adapter.

• • • • • Industry’s best aperture ring covers a 8-stop range, clearly indicating actual number of f-stops. No more guesswork! (Patent pending).
        • Compatible to both Nikkor G lens &  F lens (include non-AI & AI lens mounts).
        • Increase maximum aperture by 1 ²/₃stop. (with a maximum output aperture of f/0.74)
        • Increase MTF.
        • Makes lens 0.58x wider.
        • Click-less manual G aperture ring.
        • Optics designed by Caldwell Photographic in the USA (patent pending).
        • The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.

• • • • Viewfinder display of aperture, zoom and distance. (Distance display requires lens which supports distance information.)
      • Auto exposure.
      • Assignable function button.
      • Supports image stabilization (IS) lenses.
      • Power is supplied by camera body. No external power source is required.
      • Adapter firmware is user-upgradable through the built-in micro USB port.