18% Grey Card for White balance exposure


Introduction

 18% grey is used in the grey card as a base color. Both grey and white surfaces of the grey card have their own function. Whatever you used in film or digital photography, an 18% grey card can control expose value and balance the color so that it helps to revert the color truly and perfectly by measuring the exposure value, white/grey balance value and color temperature.


Card sizes: 8"x10"
Core material: high density paper based composite
Gray side material: special paper with spectrally flat 18% coating
White side material: special paper with spectrally flat 18% coating

Package includes:

8inch x 10inch Grey Card X2