90 degree grey card
Black/white/grey
8*10cm
Camera accessories
Specifications
Digital Grey Card White Balance Grey Card Grey side:Reflectance 17.8%;Density 0.74 White side:Reflectance 92.0%;Density 0.03
3 in 1 Digital Grey Card White Black 18% Grey Color White Balance + Strap set
Set of two flexible check cards takes guessing out of setting perfect exposure and color balance, that can only be archived with high quality Mennon Gray Cards with the uniform spectral reflectance, regardless of wavelength, color or intensity of the illumination
Each card has two sides: one side white and other is gray
The gray side used as a reference area for exposure metering, while the white side enables correct white balance that is so important in digital photography
Specifications
Grey side: Reflectance 17.8%; Density 0.74
White side: Reflectance 92.0%; Density 0.036
Max.deviation of reflectance: 2%
Max.error in exposure measurements: 1/8 of F-stop
Core material: high density paper based composite
Grey side material: special paper with spectral flat 18% coating
White side material: special paper with spectral flat 18% coating
Package Included:
1 x Professional 18% Grey Card Set 8x10 inch for White Balance Exposure
1 x Professional 18% Grey Card Set 6x8 inch for White Balance Exposure