Bewinner White Balance Cards, 18% Gray Grey Card 30 * 30cm Reflector Grey Card Balance Reference Card Photography Accessory Exposure Photography Card Set with Bag

Description:
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. It is to provide a standard reference object for exposure determination in photography. 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 t...