The DSC Labs GrayScale Junior CamAlign Chip Chart (17x10") is a chart designed for calibrating the grayscale values on your video camera. Many video professionals consider calibration charts a necessity for optimizing camera performance and the production value of images. This chart has been designed with that philosophy in mind and works equally well in engineering or production work. This model includes 11-step crossed grayscales and true black assist to attain optimal tonal reproduction and richer looking images. It also features center true black with adjacent 100 IRE white chips.