Aeorinia C-mount Digital Microscope Eyepiece Ocular Camera 5.0 Megapixel Mp C-mount with 23mm,30mm and 30.5mm adaptor Captures 5.0M (2592x1944) pixel high quality still images and streams real-time live videos on your computer screens Records & streams real-time live videos on your computers Advanced editing, processing software Compatible with Windows XP/Vista/7/8 Fitting four mounting sizes: 23mm, 30mm, 30.5mm, and C-mount