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Regular price €19,94
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About the product

Grey step chart with 5 matt patches: 92% white, 50%/18%/4% greys and 0,9% black (velvet).
L*a*b* values: = 97*0*0*, 75*0*0*/50*0*0*/25*0*0*, 4.5*0*-1 .
Size: 60x203 mm, printed on 0.5mm matte paper. Entire contrast 200:1.
- to set up & balance digital photographs at five lightness levels.
- to white balance camera using 92% patch,
- to set up exposure level using 18% patch.