MENNON GRAY CARDS - Photograph for check white balance( 2 sizes 5R & 4R, Including one tutorial CD )

Mennon grey card (Standard pack) is a specialized grey card for digital photography. It is designed based on ISO standard and combined with customers’ preference of colors.

An early grey card was only used for measuring the exposure value, which might have produced a light difference during measuring the color temperature that mostly appeared to be a cold color. To revert vivid color back in scene, based on 18% grey, mennon grey card has contained traces of color element that is more suitable for digital photography. That makes mennon grey card work effectively in balancing color temperature.