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  1. question about poly aspheric vs 1.67 on plus lenses

    Hi,

    Any comments would be greatly appreciated.

    I have a patient with an Rx +4.25 -3.50 X 180 O.U. PD: 61

    Frame sizes: A 50, DBL 18, B 23.5, ED 50

    I am concerned about...
  2. Replies
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    3,266

    Hi Lenny and all, I have a 9000LX. If an...

    Hi Lenny and all,

    I have a 9000LX. If an extended warranty is not worthwhile for $2000 a year, do you think that a preventive maintenance contract (2 on-site visits by a Santinelli technician) is...
  3. Replies
    6
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    3,266

    extended warranty on an edger

    Hi,


    How do you feel about an extended warranty on an edger?
    I have a santinelli that is almost three years old. I edge about 6000 jobs/year.
    Is it worthwhile to purchase the warranty at...
  4. Replies
    18
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    10,387

    lens option for -22.00

    What would be the best lens option (thinnest edge thinkness) for high minus (-22.00)? Would polycarbonate be a better option than Hi-index since polycarboate can be surfaced thinner? Is there any...
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    23
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    91,768

    They are not a/r coated. They are not poly....

    They are not a/r coated.
    They are not poly.
    They are regular plastic.
  6. Replies
    23
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    91,768

    High 80s

    High 80s
  7. Replies
    23
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    91,768

    transitions not getting dark

    I have a problem that I hope you can help.
    One of my patients recently purchased Transitions Flat top 28 plastic lenses, and she came back complaining that the lenses do not turn dark. I tested...
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