100% and high quality. Features: - Allows use of Canon FD lenses on Nikon AI mount cameras - Includes lens lock and stop screw - Not capable of infinity focus; no optical glass elements; intended for macro photography only - Manual focus only; auto focus (AF) is not supported - Constructed from brass and aluminum materials - Adapter only; other accessories shown in images are not included - Compatible with all Nikon AI mount cameras - Suitable for use with Nikon Df, D5300, D610, D7100, D5200, D600, D3200, D800/D800E, D4, D5100, D7000, D3100, D300S, D3000, D3X, D90, D700 - Compatible with all Canon FD lenses Specifications: - Item Name: Lens Mount Adapter - Material: Aluminum Alloy / Brass - Shape: Round - Type: Extension Tube - Camera Mount: Nikon AI Mount - Lens Mount: Canon FD - Outer Diameter: 6.5 cm / 2.56 inches - Inner Diameter: 4 cm / 1.57 inches - Color: Black + Silver - Quantity: 1 Piece Notes: - Please allow 1-3 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. - Due to differences in monitor displays, the actual product color may vary slightly from images. Package Includes: 1 x Lens Mount Adapter (without retail packaging)