Vision Scientific Trinocular Zoom Stereo Microscope, 10x WF Eyepiece, 3.5x—90x Magnification, 0.5x & 2x Aux Lens, Single Arm Boom Stand, 144-LED Four-Zone Ring Light, 3.0MP Digital Eyepiece Camera

45° inclined trinocular head that rotates 360°. The trinocular port allows you to connect a digital camera or an HD touch screen. It features a 54-76mm interpupillary adjustment, while both ocular tubes are equipped with a (+/-6) diopter adjustable, to compensate for eye-strength difference when needed 7x—45x standard magnification range, that when used with the included 0.5x & 2x auxiliary lens, expands to a 3.5x—90x magnification range. It has a field of view of 2 ½” (65mm), while the parfocaled optical design ensures that images remain sharp, crisp, and focused, throughout the entire magnification range Single arm boom stand offers a long and flexible working distance, that is capable of covering large-and-wide, horizontal and vertical areas; while the solid-steel, table-top, rectangular base provides a solid foundation to fit your observational needs 144-LED four-zone ring light with intensity control, guarantees a clear-and-crisp, cool-to-touch white light that lasts up to 60x longer than traditional tungsten bulbs. It features four individual lighting zones, in which you are able to control the light for four separate quadrants 3.0 megapixel digital eyepiece camera broadcasts images of the specimen being observed. It offers USB 2.0 plug-and-play compatibility, and comes with a user-friendly imaging software