AmScope MD500L 5MP Eyepiece Camera with Built-In Reduction Lens for Microscopes Driverless 5MP USB digital camera captures photos & live videos on PC and Mac Built-in reduction lens optimizes field-of-view Advanced editing & measuring software for Windows XP/Vista/7/8/10, limited software for Mac Supports Native C/C++, C#, Directshow, Twain, Labview Fits 3 mounting sizes: 23mm, 30mm and 30.5mm (two mounting adapters included)