Vision Scientific Trinocular Zoom Stereo Microscope, 10x WF Eyepiece, 3.5x90x Magnification, 0.5x & 2x Aux Lens, Single Arm Boom Stand, 144-LED Ring Light with Control, 5.0MP 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 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 5.0 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