11-step grey scale for testing video formats; it can be used as a base for colorimetric or exponometric evaluation

Also available in 12" x 8" (30x20cm)

• The Sharpness Indicator Grey Scale chart provides an extremely accurate, 11-step, TV compensated gray scale
• Now available in two size 12"x8" & 15 1/2" x 10 1/2"
• In addition to the 11-step scale, the chart incorporates several other useful components for visual evaluations: Contrast Indicator neighbored by a strip of 18% grey (in the center), a Sharpness indicator's elements, full black, basic colour patches and all of it is on the grey background "Reference Field Level", established by Ivan Putora's Theory.
• Charts are MATTE to make it easy to work with a wide range of lighting conditions.  
• Paint used is long lasting ink and is expected to maintain the charts' integrity over a long period of time,

 Charts are supplied in vinyl envelope.