The Aven SPZV50-506 Trinocular Stereo Zoom Microscope provides crisp clear 3D images, long working distance and a wide field of view as well as 6.7x to 50x continuous zoom with 10x eyepieces. The C-Mount trinocular port on the top of the microscope is designed to be used with an external camera, giving operators the ability to view through the microscope eyepieces or on a monitor. The SPZV50-506 is mounted to our track stand with overhead and backlight LEDs, Focusing Distance of 106mm and length of track of 280mm.