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Thread: What is your color balance for a nice "white?"

  1. #11
    Join Date
    Apr 2006
    Location
    Miami, FL
    Posts
    3,590

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    I think 2:1:1 642:532:445 would probably yield a nice white...

    is this for graphics or beams?

  2. #12
    Join Date
    Jul 2010
    Posts
    3

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    Hi,
    I want to share my calculations, which I made for my RGB project.
    I have calculated powers for red and blue lasers leaving constant power of green 1W. I used G. Hoffmann MATLab code to obtain solutions for two white balances D65 and D93, this standards correspondes to colour temperature of 6500K and 10000K.
    That`s what turned out:

    D65:

    Case 1:
    635nm - 1.2W
    532nm - 1W
    445nm - 0.7W

    Case 2:
    671nm - 7W
    532nm - 1W
    445nm - 0.7W

    D93:

    Case 1:
    635nm - 1W
    532nm - 1W
    445nm - 0.9W

    Case 2:
    671nm - 6.3W
    532nm - 1W
    445nm - 0.9W

    Case 3:
    650nm - 2W
    532nm - 1W
    445nm - 0.9W

    Case 4:
    660nm - 3.8W
    532nm - 1W
    445nm - 0.9W

  3. #13
    Join Date
    Nov 2009
    Location
    Maryland
    Posts
    320

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    This is going to be a more graphics oriented application. And thanks for the other responses especially Leonid. Those look like excellent numbers.

    @log - we are using our own assemblies so that we can standardize baseplates and as for the laser source we are still shopping a bit. At the moment we are using binned 5.6 455's that we can get in quantity but that may change soon as we bring a new supplier more fully on-board.

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