ITEM NAME:3 in 1 Digital White Black Gray Balance Cards D5V8 3 in 1 Digital White Black Gray Balance Cards D5V8 Product size: 85 x 54mm / 3.4 x 2.2 inches Color: Black and white gray red Package weight: 34 g / 1.21 oz t contains three letters of reference color calibrated. It helps you get the color balance or correct white balance, so the camera to the color of the lighting in a scene to compensate. For optimum color correction: black card really achieves deep blacks (RGB 16,16,15);as gray cards screens upper spectral neutrality measured 162, 162, 160 values;The white card has a proven track (220, 224, 223) RGB value. Necklace with plastic quick release buckle at the end, suitable for use Package List: 3 x Cards balance 1 x Necklace Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.
