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    Difference between optical and geometrical length in optical path

    c1 = n * c2 where: c1 - optical path length , c2 - geometrical path length and n - refreactive index Thank you a lot this is exactly what I was searching for.
  2. D

    Difference between optical and geometrical length in optical path

    The content wasn't in English so this was the reason why I haven't posted reference. I have learned Geometrical Optics but still I can't understand completely the question. The question exactly was: What is difference between optical and geometrical length of optic path? Now I'm really...
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    Difference between optical and geometrical length in optical path

    I'm searching for a week from now and can't find out difference between optical and geometrical length in optical path. Can anyone explain or give me idea or how can I find it out?
    • deni
    • Thread
    • Difference Geometrical Length Optical Optics Path
    • Replies: 5
    • Forum: Optics
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