Hey friends watching full video on how to connect USB Digital Microscope & Web cam to smartphones, let's see
Surface of lens distance objects: 3-4 mm range 8 LED light source (adjustable by control wheel)
• Fixed base: metal bracket
System support: Win2000 / 2003 / XP / Win7
Resolution: JPEG1600x1200 (2m), 1280×1024 (1.3m), 960, 1024×768, 800×600, 640×480,352×288, 320×240, ….