The advanced compound trinocular microscope 40X to 2500X provides a super speed 18MP USB 3.0 digital imaging system and a LED illumination system. The digital biological microscope features an optical system for simultaneously observing images through eyepieces and an adjustable trinocular port. The 4912x3684 pixels USB 3.0 digital imaging system that captures still microscope images and live video on computer. The included software is compatible with Windows, Mac OS X and Linux operating systems (see version information below). The Windows software can also be used to make measurements. The LED lamp can be replaced by yourself. The high resolution image in the field of view is crystal clear and will satisfy the demands of professionals. All lenses are made of high quality optical glass. This trinocular microscopy is good for teaching, demonstration, clinical examination and research purpose.