Features: and high quality 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-, D350, 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: This adapter does not work with mirrorless cameras and is not compatible with the 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 mount Notes: Due to lighting effects and shooting angles, slight variations in product appearance may occur; please understand Please allow 0-2mm error due to manual measurement Package includes: 1 x Microscope T Adapter 1 x Adapter Ring