Socobeta White Balance Card 30cm Folding 18% Grey White Balance Reference Card with Bag Photography Accessor

【WIDE RANGE OF USES】The grey side works for the exposure correction and white side for white balance setting. Gray cards can be used for in-camera white balance or post-processing white balance. 【USAGE INTRODUCTION】By placing a gray card in the scene to be photographed, oriented at a defined angle relative to the direction of the incident light, and taking a reading from it with a reflected light meter, the photographer can be assured of consistent exposures across. 【AN ESSENTIAL PART】An essential part in digital photography process for photographers or hobbyists. 18% grey white balance focus card provide a standard reference object for exposure determination in photography. 【UNIQUE SPECIAL DESIGN】With this term, there is no need for you to worry that the photos are too dark or too bright, and the color is bluish or yellow. The white balance card is wearable and washable, foldable and anti-deformation, very 【A CONVENIENT REFERENCE】In addition to providing a means for measuring exposure, a gray card provides a convenient reference for white balance, or color balance, allowing the camera to compensate for the illuminant color in a scene. Nice gift for photography lovers.