MECHANIC D75T-B11 Lab Trinocular Stereo Microscope HD Electronic Component Magnified 0.7-5.0X Continuous Zoom Observation ScopeDescription Mechanic D75T 7X 50X Trinocular Stereo Microscope For Mobile Phone, Laptops, Automotive ECU, PCB CPU BGA chip soldering repair. Mechanic D75T B11 Industrial Trinocular Microscope Features: 1. 7X 50X continuous zoom synchronous trinocular microscope, 45 decline and 360 rotate microscope head, pupil distance 54 76mm, bilateral visual adjustment 5. 2. High definition optical objective lens, focus adjustment arm. 3. Used with different types