1080P 60FPS HDMI 180X Industru Auto focus Microscope Set Stand Lens Sony IMX 290
Objective Magnification Power by 0.7 - 4.5X(about 10 - 180X on the display). 144 Bulbs Microscope LED Ring Light Output Model : HDMI. When you adjust the lens's Magnification, you do not need adjust the lens's Working distance.