UPC barcode 727780594382 is for product Lens Mount Adapter for Leica R Lens to Sony E-Mount Camera Adapter NEX-7 NEX-6 NEX-C3 NEX-5N NEX-VG10 a7S a7R a7II a7SII A7III A7RIII A7SIII A9 a6500 a6300 a6000 a5100 a5000 NEX-FS700 VG30 VG900
- Allow Metering: AE Priority / Manual Stop-down Metering
- Auto focus (AF) is not avaliable
- Made of anodized aluminum (black) and brass chromed (silver), With perfect surface finishing, Super Precise Design
- There is no ROM connection on the ring， so diaphragm control of the lens is set manually.
- Allows focus to infinity.Meter Exposure Function.With Lens lock / release and stop screw.