ChromaDuMonde (CDM) 12+4R Color Chart Generates DSC's unique hexagonal Rec. 709 vectorscope display. CDM's are also an invaluable on-the-set reference in post production. Different combinations of colors from 12 to 72. CDMs also include a precision crossed grayscale for quick adjustment of gammas.Charts are supplied with AcuFlect 3 media which, while less reflective than the original AcuFlect Glossy, still maintains the dynamic range and color saturation that have made the original charts legendary. What does this mean to you It means that setting up the charts will be easier under multiple different light sources, therefore saving you time. FeaturesPlus 6 evenly spaced, intermediate colorsPlus 4 skin tone reference patchesDSC 11-step crossed grayscales100 IRE white and true black chipsHyperbolic resolution wedges to 800 TV LPPH16:9 (1.78) and 4:3 framing bowties plus motion picture framing lines for 2.35, 1.85 and 90% of 1.85SpecificationsSize: 17'' x 10''Weight: 1 lbs