USB microscope, digital microscope

View this product applied to the skin hair root view. Textile View. Biological observation. Gemstone identification. Expanded vision devices to assist visually-impaired. Print view . Industry view such as printed circuit boards precision machinery does not require the exchange of lens focal length adjustment can be done by 20 times to 400 times change! 8 built-in LED even if the lens and the object being photographed will be very bright clear close Using USB and computer connections easy to operate can easily take pictures dynamic video recordings comes with measurement software. Is also a USB camera they can be through a variety of video software such as MSN Skype QQ etc. On-line approach to the other side saw the portrait action environment: Windows 2000/XP ，Vista ，Windows 7，Mac OS。Interface: USB1.1 (2.0) sensor: 1 / 4 CMOS Resolution: QVGA (1280X1024) Magnification: 20x ~ 400x Light: 8LED Light frame rate: 30fps Use may range □: 3.2cm ~ 10cm Exposure correction: Automatic exposure / Automatic correction / Weight: 90g