Description: Delicate workmanship, tightly coupled with fine copper bayonet(does not wear the lens). Smooth surface for effortless mount, fine made to be light weight and strong. There are no electrical contacts in the adapter ring, exposure and focus has to be adjusted manually. Full manual operation, manual focus, manual dimming, manual exposure with the fuselage, aperture priority exposure, infinity focus. Compatible with: for Samsung NX20 NX210 NX1000 NX series. Specification: Material: Metal Size(Diameter): Approx. 63 mm/2.48 inch Size(Height): Approx. 21 mm/0.83 inch Packaging Material: Paper Box Package Includes: 1 Piece FD to NX Adapter Ring Note: Please allow a slightly errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding and attention
