Feature:1. It can work seamlessly with microscope interface. High frame rate output and true restore slice color.2. Drive free, plug and play, support for Windows or for Linux or for Android and other operating systems.3. Connected via USB cable, which can easily collect and store microscopic images on PC and mobile devices.4. The optical interface adopts international standard eyepiece size, suitable for all kinds of microscopes with inner diameter of eyepiece tube of 23.2mm, 30.0mm or 30.5mm.5. Professional micro image software is included.6. Especially suitable for users who need digital traditional microscopes but have limited budget.Specification:Item Type: Microscope Electronic EyepieceMaterial: Aluminum AlloyColor: BlackComputer Interface: USB 2.0Microscope Interface: 23.2mm or 30mm or 30.5mm interface optionalPixel: 1.3 MPChip: 1 or 3 APTINA COMS Transmission Rate: 10 1280x102430 640x480Operating System: For Windows or for Linux or for Android and other operating systemsApplication: Microscope with inner diameter of eyepiece tube of 23.2mm, 30.0mm and 30.5mmTarget Surface Size: Appprox. 4.6x3.7 mm or 0.18x0.15 inchWeight: Approx. 173.1 gPackage List:1 x Microscope Electronic Eyepiece1 x 30mm Adapter Ring1 x 30.5mm Adapter Ring1 x Software1 x USB Cable