brand new and high quality. Features: You can use the FD Lens To for Nikon AI Camera Lens lock / release and stop screw It isn'for t able to for focus for infinity, no glass , just for macro shooting Auto for focus (for AF) is not available Made of Brass and Aluminum Lens mount adapter only, other accessories demo in the picture is not included! Suitable for Cameras: For All for Nikon AI mount camera For Nikon Df, D5300, D610, D7100, D5200, D600, D3200, D800/D800E, D4, D5100, D7000, D3100, D300S, D3000, D3X, D90, D700 Suitable for Lens: All FD lens. Specification: Item Name: Lens mount adapter Material: Aluminium alloy/Brass Shape: Round Type: Extension Tubes Camera/Camcorder Fitting: for Nikon AI mount camera Lens Fitting: FD lens Size: Outer Diameter: 6.5cm/2.56'' Inner Diameter: 4cm/1.57'' 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. Thank you! Package includes: 1 x Lens mount adapter (without retail package)