• Set of 3 charts - Front of chart has multiple bar, wedge, zone, and star patterns for lens testing. Works with any film or digital camera / video system.
• Back of chart has rectilinear grid pattern for lens distortion testing (barrel and pincushion distortion testing).
• Precise color wheel, CMYK and natural color targets to evaluate and adjust camera color.
• Crossed 11-step grayscales for setting white balance, exposure or gamma - may also be used with a waveform monitor or vectorscope.
• High-resolution screen print on premium grade 14 point coated paper.