SZM-7060Pro SOPTOP 7-60X Zoom Trinocular Stereo Microscope. This Professional Microscope For Mobile Phone Chip Repair and Circuit Board (PCB) Repair. Feature Detail Source Magnification 7X to 60X continuous zoom Viewing Head Trinocular (for eyepieces and camera) design, 45° tilt, 360° rotation Eyepieces High-eye-point, wide-field WF10X/22mm flat-field eyepieces Working Distance Ultra-long 102mm working distance Focusing Precision linear slide rail with a manually adjustable handwheel Base Large column-type flat base for stability Illumination High-brightness, multi-bead LED ring light with adjustable levels