3 In 1 Digital 18% Grey White Black Gray Cards Pocket-Size Balance
Description:
The Digital Gray Card and White Balance Tools are ideal for helping achieve white balance and color correction.Digital Color Card is an excellent addition to any studio.
Feature:
In addition to providing a means for measuring exposureallowing the camera to compensate for the illuminant color in a scene.a gray card provides a convenient reference for white balance， or color balance
Specification:
Size: about 85 x 54mm\/3.34 x 2.12 inch ( L x W)Digital Gray Cards: Gray， White and BlackCome with a attachment strap
Package included:
1 x Digital Gray Card (18% Gray)1 x Digital Gray Card (White)1 x Digital Gray Card (Black)1 x Attachment Strap
Detail pictures: