71 Pro Max  black SOPTOP High-Definition Zoom Trinocular Stereo Microscope, Actually Useful For Repairing Modern Smartphones With Tiny Components Like Micro-BGA chips. It features a 6.7X~45X continuous zoom with the standard eyepieces, which can be expanded to 2X~225X with optional accessories. It is designed for professional use in fields such as mobile phone and PCB repair, electronics inspection, and scientific research. The trinocular design allows for both observation and the ability to capture images and videos simultaneously using a camera set integration. It has a working distance of 110mm and a wide field of view with PL10X/22mm eyepieces.