brand new and high quality. Features: Make EF mount lenses can be used on NX mount cameras. It supports A / for M mode. Please installing / uninstalling the adapter after turning off the camera. It can for focus to for infinity. Auto for focus (for AF) is not available. Lens mount adapter only, other accessories demo in the picture is not included SUITABLE FOR: lens: All EF Lenses. camera: All NX Mount cameras, such as: NX5, NX10, NX11, NX20, NX200, NX210, NX1000. (NOT SURE FOR NX100, NX2000) Specification: Item Name: Lens mount adapter Material: Aluminium alloy Shape: Round Type: Extension Tubes Camera/Camcorder Fitting: NX Lens Fitting: Size: Outer Diameter: 6.3cm/2.48'' Inner Diameter: 3.7cm/1.46'' Color: Black+Silver Quantity: 1 Pc Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Lens mount adapter (without retail package)