... root detection Industrial inspections (such as print PCB board, precise equipment) Printing Textile Biologic inspection Antique and Jewelers inspection Crime scene ... of memorySourceFour LED,adjustable led light, USB poweredFocusAuto focus+Manual focusDetection range Infinity Maximum size lens diameter 17mm*length 126mm ... 0 interface,1/10-200 zoom freely adjustable, auto and manual focus, lab equipment