Model: USB 5.0MP Dimension: 50mmx55mmx40.5mm Interface: USB 2.0 Resolution: 2592 x 1944 Sensor Type: 1/2.5inch CMOS Auto White Balance: Yes Exposure: Manual/Auto Image Format: JPG/BMP/PNG/GIF Video Format: Operation System Supported: win8/win7 (32bits&64bits) Visa/XP/win7 /win10 Software: Capture Software, Free Driver The thread is a standard C-MOUNT for docking any C-MOUNT industrial camera or electronic eyepiece to the Biology Stereo Microscope. Equipped with a rubber ring, so that the connection microscope more solid, not loose phenomenon.Eyepiece tube diameter of 23.2mm Connect the industrial camera directly into the microscope eyepiece hole can be. Magnification Ratio: 500X & Under Model Number: 5MP USB Microscope Camera Electronic Digital Eyepiece Features: High Definition,Handheld,PORTABLE,Digital : Video Microscope Drawtube: Monocular Interface: USB 2.0 Digital Camera for Microscope color:Black Material:ABS Package Contents: 1 x Camera 1 x USB line 1 x CD 1 x 23.2mm Adapter 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.