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Sufficiency of 7.5° acceptance angle?

Discussion in 'Exposure Discussion' started by luxikon, Feb 13, 2009.

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  1. Feb 13, 2009 #1
    luxikon

    luxikon Member

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    Is the 7.5° acceptance angle of the teleconverter of a Lunasix F sufficient for a precise zone system metering?
     
  2. Feb 13, 2009 #2
    Q.G.

    Q.G. Inactive

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    Yes. You do not need a 1 degree spot.
    The important bit is that you see, and thus know, what you are measuring.
     
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