BUC6B series cameras adopt Sony Exview HAD CCD II sensor as the image capture device, with two-stage peltier cooling system to reduce the working temperature of the imaging sensor to -50°C degree below ambient.
BUC6A series USB3.0 CCD digital camera adopt Sony ExView HAD CCD sensor as the image capture device. Sony ExView HAD CCD is a CCD that drastically improves light efficiency by including near infrared light region as a basic structure of HAD (Hole-Accumulation-Diode) sensor. USB3.0 is used as the data transfer interface.