QP Colour Reference Card 102
The QPcard 102 is a 4-step greyscale card measuring 243 x 170mm, divided into a four-step (white to black) neutral greyscale.
Measured L*a*b values are:
35*0*0 (nr. black)
48*0*0 (dark grey)
80*0*0 (light grey)
95*0*0 (nr. white)
This provides a reliable reference for setting your camera’s custom white balance and includes a convenient ruler scale in 1mm increments.
- 4-step greyscale card for setting your camera’s custom white balance
- White to black scale
- Measures 243 x 170mm
- Includes ruler scale in 1mm increments