The DS-U3 Controller has been discontinued.
PC-based microscope camera control unit offers power, speed, and seamless integration with Nikon's NIS-Elements imaging software suite.
Nikon's new Digital Sight DS-U3 microscope camera controller is the successor to the DS-U2. The DS-U3 is specifically designed to interface any of the cameras in the Nikon DS camera line to a PC computer through a FireWire 800 interface. The DS-U3 transmits information at high speed and supports a variety of microscope "C" mountable cameras including the DS-Fi2 , DS-Fi1c , DS-Vi1 , DS-Ri1 and DS-Qi1 Series models.