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.
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