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Thread: what is back vertex distance?

  1. #1
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    what is back vertex distance?

    what is the back vertex power of the following lens?

    D1=+11.50
    D2= -3.00
    t= 7mm
    n= 1.50

    please help me figure this out

  2. #2
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    You've been answered in your same post in the General Optics forum.

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    Hey Fezz......why don't we start a "Help with Homework" Section to Optiboard???????? Professor Uncut
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