Specifications:

• Model: NikonSLRadapter
• Material: metal
• Compatible with Nikon SLR/DSLR cameras: D1, D2, D3, D3S, D3X, D35, D40, D40X, D50, D60, D70, D80, D90, D100, D200, D300, D300S, D700, D3000, D3100, D5000, D5100,D7000
• Compatible with Olympus 4/3 (Evolt) DSLR cameras : E1, E3, E5, E30,  E300, E400, E410, E420, E450, E500,  E510, E520, E600, E620
• Nikon/Olympus CMOS/CCD sensor with 2x lens equivalent to 12x~15x eyepiece (varys by CMOS/CCD sizes)
• Standard 23.2mm 2x lens mount for most compound microscopes and Stereo Microscopes

Packing list:

• 2X lens for microscopes, 42mm male thread
• T-mount for Nikon SLR/DSLR (also fits Olympus 4/3)
• 30mm adapter for Stereo Microscopes included

Note: Compound Microscope is not included with the Nikon adapter