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Thread: Calculating f stop of Telephoto lens

  1. 28-Nov-2014, 13:03 #31
    Mark Sawyer
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    Re: Calculating f stop of Telephoto lens

    Personally, I'm working on a formula that includes f/stop, bellows extension factor, depth of field, reciprocity failure, development time, the Scheimpflug principle, and, if the model is attractive, her telephone number...
    "I love my Verito lens, but I always have to sharpen everything in Photoshop..."
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  2. 28-Nov-2014, 13:28 #32
    Tin Can
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    Re: Calculating f stop of Telephoto lens

    Lol
    Tin Can
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