DSC Labs Backfocus Expanded Maxi Focus Pattern Chart, 40x24"

The DSC Labs Backfocus Expanded Maxi Focus Pattern Chart (40x24" is designed for calibrating the focus 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 features an oversized and expanded bow-tie star with (56) crisp and sharp wedges for setting critical focus. It also offers an exceedingly high dynamic range with brilliant white and dense black shades.