Brand . Features: Enables EF mount lenses to be used on NX mount cameras. Supports A and M modes. Always turn off the camera before installing or removing the adapter. Allows focusing to infinity. Auto focus (AF) is not supported. Lens mount adapter only; other accessories shown in the image are not included. Compatible with: Lenses: All EF lenses Cameras: All NX mount cameras, including NX5, NX10, NX11, NX20, NX200, NX210, NX1000 (Note: Compatibility with NX100 and NX2000 is not confirmed) Specifications: Item Name: Lens Mount Adapter Material: Aluminum alloy Shape: Round Type: Mount Adapter Camera Mount: NX Lens Mount: EF Outer Diameter: 6.3 cm / 2.48 inches Inner Diameter: 3.7 cm / 1.46 inches Color: Black + Silver Quantity: 1 piece Notes: 1. Please allow 1–3 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. 2. Due to differences in monitor displays, the actual color of the item may vary from the image. Package Includes: 1 x Lens Mount Adapter (without retail packaging)