Features: Brand High quality metal structure with anodized process, durable New and never used camera adapter for microscopes with standard 23.2mm eyepiece ports Useful accessory that allows you to mount a camera to a standard 23.2mm eyepiece diameter microscope (camera requires an adapter) Compatible with Nikon SLR/DSLR camera models including: D1-, D2-, D3-, D3S-, D3X-, D35, D4, D40, D40X, D50, D60, D70, D80, D90, D100, D200, D300, D300S, D600, D700, D750-, D800, D810, D3000, D3100, D3200, D5000, D5100, D5200, D7000, D7100, etc Compatible with Canon SLR and DSLR camera bodies, including (digital models): 1D (all), 5D (all), 6D, 7D, 10D, 20D, 20Da, 30D, 40D, 50D, 60D, 60Da, 70D, 100D, 300D, 350D, 400D, 450D, 500D, 550D, 600D, 650D, 700D, 1000D, 1100D, D30-, D50, D60, T5i, X6i, SL1, etc Note: Not compatible with mirrorless cameras; does not fit EOS-M model Specifications: Application: Standard 23.2mm eyepiece socket Material: Metal Thread: M42x0.75 Color: Black Weight: 32 grams Options: Available for Nikon or Canon Notes: Due to lighting effects and shooting angles, slight variations in color may occur Please allow 0–2 mm error due to manual measurement Package includes: 1 x Microscope T Adapter 1 x Adapter Ring