AmScope SM-4TZ-144A Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 3.5X-90X Magnification, 0.7X-4.5X Zoom Objective, Four-Zone LED Ring Light, Double-Arm Boom Stand, 110V-240V, Includes 0.5X and 2.0X Barlow Lens

Customers find this microscope well-made and easy to assemble, with crisp optics and rock-stable construction. The LED light ring provides great illumination, and customers say it works better than expected, particularly for repairing electronic components. While the wide view field is appreciated, opinions about the focal length are mixed, with one customer noting extremely shallow depth of field. The microscope offers good value for money.