Usage: Our USB digital microscope can be applied to skin observation hair root observation Textile observation Biological observation Gemstone identification Expanded vision devices to assist visually-impaired Print observation Industry detection such as printed circuit boards precision machinery does not require the exchange of lens focal length adjustment can be done by 20 times to 200 times the change. Operate: With 8 pcs of built-in LED it is very clear even the lens is very close to the objective. It can be easily to operate with a USB cable connected with computers. Function: It can take dynamic images and video. Operation Environment: Windows 2000/XP Vista Windows 7 Mac OSTechnical Specifications:Interface: USB1.1 (2.0) Sensor: 1 / 4 CMOS Resolution: QVGA (1280X1024) Magnification: 20x ~ 200xLight: 8LED Light Frame rate: 30fps Focal Distance: 3.2cm ~ 10cm Exposure Correction: Automatic exposure / Automatic correction Contrast correction Weight: 90g
