3.5X-90X Simul-Focal Stereo Zoom Microscope on Boom Stand with 144-LED Ring Light and 18MP USB3 Camera

This is a heavy-duty, boom-mounted, simul-focal trinocular stereo microscope with an extended 3.5X-90X zoom magnification-range, and an LED ring-light. The continuous-zoom head features a .7X-4.5X objective assembly, 10X eyepieces, dual diopters, and an unswitched photo-port which allows an imaging-system to be used concurrently with both ocular ports. The 144-LED ring-light provides fixed, even and cool illumination. The addition of .5X and 2X Barlow lenses extends the magnification-range and working-distance. Mounted to the heavy-duty, dual-arm, ball-bearing boom-stand, this microscope is ideal for mechanical and electronic repair, biological applications and demonstrations, and quality-control inspection. The microscope has a number of comfort-features including 45° inclined ocular ports, high-eyepoint eyepieces for wearing eyeglasses or goggles, and a wide interpupillary-adjustment range. The native 4" working-distance can be extended to over 6" with the 0.5X Barlow lens, as well a