Fangrui Product Details : High Quality, High Definition, Requires C-mount Microscope Camera To Use. Please Do Not Touch The Lens With Your Hands, It Will Cause The Lens To Be Scratched. If You Need To Handle It, Please Wipe It With Professional Camera Cloth. Tips: The Product May Be Updated Constantly, The Actual Product May Have Slight Differences Or Color Differences The Color And Appearance May Be Changed, Please Dont Mind. And Take A Consideration Before Place The Order If You Have Request For Color Or Appearance. Be Sure To Use The Microscope In A Bright Environment, Otherwise The Image Will Not Be Clear. : 0.5x C-mount Adapter Zoom Ratios: 6.5: 1 Working Distance: 50~155mm Zoom C Mount Lens Magnification: 8x~180x Video Interface: Vga Lens: Cs Working Voltage: 12v Working Current: 150ma Optical Format: 1/2.7inch Pixel Size: 3.0umx3.0um Pixel Array: 13mp 1920x1080 Tv Lines: 1200tvline Fps Of Max Image: 30fps Scanning Mode: Progressive Shutter Mode: Electronic Shutter Dynamic Range: 60db S/n Radio: 45db Osd Lan