JJC GC-1 Colour Balance Cards
The JJC GC-1 2in1 White Balance & Gray Card is the user-friendly, economical, and indispensable color correction tool that every photographer needs. The 18% gray side and the 90% reflectance white side help you achieve perfect color in your photos every time. Works with any film or digital camera, for JPEG and RAW files.
Simply take a picture of the card in the same lighting your subject is (or was) in. Use auto white balance and P (Program) mode for the picture. You can use the resulting picture as the basis for a custom white balance setting or you can use the White Balance Card Set picture during post processing for a custom white balance.
2x 8x10" gray cards
Accurate color balancing tool
Works with any film or digital camera, for JPEG and RAW files
Can be used in pre- or post-production
Gray side 18% reflectance, white side, 90% reflectance