DSC Labs DX-1 BackFocus Calibration Chart

The DSC Labs DX-1 BackFocus Calibration Chart is a rear-lit chart designed for calibrating the resolution on your video camera. Featuring an updated version of the Siemens star pattern, the chart is designed for use with HDTV and digital film production. It offers high dynamic range with white and dense black unique bow-tie stars. Stars and demi-stars are also included for setting critical center and edge focus on your camera.