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Thread: Formula Help!

  1. #1
    OptiBoard Apprentice
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    Formula Help!

    If anyone remembers the formulas for vertex compensation and vertical imbalance, please let me know. I finished school a while ago and am now going to sit for the FL boards. Im a little rusty and could use all the help I can get! Im freaking out! Please help. Thank you!!


  2. #2
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    Is this the one you want?

    Vertex compensation formula Dc=D/(1-dD) where Dc is the compenssated rx, D is the original rx and d is the vertex change.

    steff

  3. #3
    ATO Member HarryChiling's Avatar
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    You can find all the formulas you would need at www.technicalopticians.org
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