CP197-TI 150dB Gray Scale Transmissive Test Chart (36 Patch)

Product Details

OECF 36 Chart CP197-TI contains 36 gray patches in a circular order and one polarizing filter in the center, as well as four marks evenly distributed around the chart. It's designed for the measurement of OECF, noise, SNR and dynamic range in accordance with ISO 14524/15739 standard. The chart features the contrast ratio of 30,000,000:1 (150 dB), and there's another chart CP198-TI in contrast ratio of 1,000,000:1 (120 dB)


Transmissive test charts with high dynamic range work well on a uniform illumination device such as the high-powered LED transmissive lightbox


▋ Specification


Product Name

CP197-TI
Contrast Ratio30,000,000:1
Number of steps36
Aspect Ratio4:3
Chart Size280×360×4.6mm



▋ Product Display


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(The transmissive chart work well on the affordable Yanding LED Light Panel) .