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Thread: Determining F-Stop with convertible lens

  1. 5-Nov-2006, 10:03 #11
    Ernest Purdum
    Ernest Purdum is offline
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    Re: Determining F-Stop with convertible lens

    Helen, I think all of us occasionally miss the obvious. I know I have. Thanks for posting your "snaps".
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  2. 6-Nov-2006, 14:01 #12
    darter
    darter is offline
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    Re: Determining F-Stop with convertible lens

    Actually, the rear element is mounted in front of the diaphragm. Funny, eh? But that is the only way it will work.
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