CowboyStudio Color checker Exposure Aid, 8-1/2in x 11in, 18% White Balance Card Reviews
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CowboyStudio Color checker Exposure Aid, 8-1/2in x 11in, 18% White Balance Card Feature
- One (1) Color checker
- Two (2) 18% white balance cards
Size: TCCR-L ?380×260mm?
white balance card:
Gray 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 * Card sizes: 4"x6" and 6"x8" * Core material: high density paper based composite * Gray side material: special paper with spectral flat 18% coating * White side material: special paper with spectral flat 18% coating
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Sep 07, 2011 16:14:07
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