... designed for microscope. It works perfectly with all kinds of optical microscopes, such as biological microscope,metallurgical microscope and stereomicroscope. ... :USB2.0 connector Dynamic Range:70dB Temperature Range:-10°C~55°CSystem requirement:Windows 2000/XP;USB2.0 porte ... : Image size, brightness, gain, exposure timeTemperature Range: -30°C~70°C File format: BMP, JPG,etc.Interface: USB, hot plug ...