Details：

ISO-14524 Test Chart conforms to International Standard ISO-14524, Photography - Electronic Still Picture Cameras - Methods for Measuring Opto-Electronic Conversion Functions (OECF). Nominal patch densities are 0.1, 0.2, 0.31, 0.43, 0.56, 0.7, 0.87, 1.05, 1.27, 1.53, 1.86, and 2.30. It is well suited for measuring noise as well as OECF (Opto Electronic Conversion Function).