This is a 1X C-mount photo adapter for Nikon microscopes. The adapter allows the mounting of C-mount cameras with sensors in the 1" range to Nikon's E100, E200, 50i, 55i, 80i, 90i, Ni series, Ti series, SMZ800, SMZ1000, and SMZ15000 microscopes. Features & Specifications : Power: 1X Sensor Compatibility: 2/3" to 1" Compatibility: Nikon E100, E200, 50i, 55i, 80i, 90i, Ni series, Ti series, SMZ800, SMZ1000, SMZ15000 Camera Mount: C-mount(1" / 25.4mm diameter) Manufactured under ISO 9001 Quality Control Standards Warranty: 1 Year