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Thread: 18% Gray Card and Light reflected from an 18% Gray Card???

  1. #1
    Abitconfused's Avatar
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    E. James

    18% Gray Card and Light reflected from an 18% Gray Card???

    OK, So a card that is 18% gray and a card that reflects 18% of the light striking it are the same thing ...right?

  2. #2
    Digital's Avatar
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    Re: 18% Gray Card and Light reflected from an 18% Gray Card???

    As far as I know.



    Bruce

  3. #3

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    Re: 18% Gray Card and Light reflected from an 18% Gray Card???

    Yes, assuming the second card is grey

  4. #4

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    Re: 18% Gray Card and Light reflected from an 18% Gray Card???

    Quote Originally Posted by NorthernFocus View Post
    Yes, assuming the second card is grey
    But it shouldn't be. He explicitly wrote that the first card is gray, not grey. So, there's no reason to think the second one would be different.

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