Jenoptik Optical Systems Division's (Jena, Germany) ProgRes SpeedXT core 3 and SpeedXT core 5 CCD microscope cameras feature live image speeds of 17 fps and 13 fps at the maximum possible resolution of 2080 × 1542 p and 2580 × 1944 p, respectively, to focus specimens easily and quickly. When maximum resolution is not required, even higher frame rates of 30 resp. 45 fps are possible. Exposure times up to 180 s ensure optimum captured images, even under low-light conditions. Maximum possible color depth is 36 bit. Combined with C-mount connection, the cameras connect to any microscope, computer, or notebook via USB 2.0 interface. Additional features include ProgRes CapturePro image capture software to enable users to immediately capture images, and Windows 7 compatibility (64-bit).