Features: The electronic eyepiece is specially designed and developed for the digitization of traditional optical microscope imaging. It has the characteristics of simple installation, strong universality and easy use. Through USB cord connection, microscopic-imaging can be easily collected-and stored on PC and mobile-devices. The optical interfaces is the size of standard eyepiece, which is applicable to all kinds of microscopes with an inner diameter of 23.2mm. Realistic restoration of slices color. High frame rate output. Drivefree, plug-and-play, can support Window- and other operating-system. If you need software, please contact customer service to collect it Specifications: Material:Aluminium Interface: USB2.0 Microscope interface:23.2mm Pixel: 200W Package Includes: 1x Microscope Digital Camera note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.