Photo Color/White Balance Card Set for Digital Photography Gray/White/Black Card

Description

This set of Cards will produce high quality photographs by providing the precise photographic exposure. Gray card: A gray card is used to obtain correct color or B&W exposures every time regardless of contrast, brightness or conditions. For accurate exposure, reflectance must equal exactly 18%. Black card: Gennerally, black card is used to cover stray light, or to get an even exposure for different positions of the image. White card: A white card is basically used to define white balance. It can ensure to poduce accurate and even netural white in any given light condition. Package List: 3 * Balance Cards 1 * Neck Strap