• for avoiding colour faults in your pictures
• for the calibration of your illumination
• useable for white balancing through white backside

Technical Details:

Dimensions (LxW): approx. 20 x 25 cm (2x) and 10 x 12,5 cm (1x)
Thickness: approx. 2 mm
Material: coated paper board

Scope of Delivery:

1x Grey Card Set, 3 pieces