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  1. Replies
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    hahaha So, do you (and other folks) think...

    hahaha

    So, do you (and other folks) think getting the vertical measurement wrong to some significant degree could cause some more serious/permanent problems? Say you put the centers on the lenses...
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    Best method for measuring PD

    I'm curious about both your opinion and any research anyone may be aware of into what method for measuring monocular and binocular PD respectively is best.

    What are your views and what the...
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    What I mean with regards to the horizontal line...

    What I mean with regards to the horizontal line is that if the center of the bridge of the frames doesn't coincide with the center of the bridge of the nose you could get decentration even if you...
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    I'm thinking of SVs and I was thinking about PD...

    I'm thinking of SVs and I was thinking about PD primarily, but I suppose height could be an issue, too.
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    Consequences of wrong PDs

    Do you think patients who have lenses made based on PD measurements made independently of the frames they'll be wearing end up with PDs that are significantly off?

    More and more people are wearing...
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