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    Roll & Polish

    What piece of equipment would I need to purchase in order to roll and polish my own lenses? Thanks.
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    Thanks!

    Thanks!
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    Thanks!

    Thanks!
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    Nosepad for plastic frames

    Who do you send your plastic frames to when you want to add a nosepad to them? TIA
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    Thanks! For my own edification, what would I have...

    Thanks! For my own edification, what would I have told the lab if his Rx had been +2.00 DS OU? Also, what would I have told the lab had his Rx been OD +2.00 OS +4.00? Thanks.
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    Prism in Glasses

    I have a 68-year old who needs 4 prism BU OD total (e.g. 2 BU OD, 2 BD OS) at both distance and near. His spectacle Rx is +2.00-1.75x180 OU +2.50 add. Is it possible for him to have 4 BU at distance...
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    The amount of cyl is the same as the previous Rx....

    The amount of cyl is the same as the previous Rx. The amount of myopia increased by one diopter in each eye. If the patient is looking through the optical center, would he be experiencing any induced...
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    How would pantoscopic tilt contribute to the...

    How would pantoscopic tilt contribute to the symptoms? What about face-form? Thanks
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    Is the reason for the patient noticing this more...

    Is the reason for the patient noticing this more on a larger frame because of Prentice's rule?

    Also, if I flatten the base curve, would I be able to reduce his symptoms?
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    What do you mean by on axis? Thanks

    What do you mean by on axis? Thanks
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    Help with high cyl patient

    I have 7-year old boy with an Rx of OD: -2.25 -3.50X170 OS:-3.00 -2.50 X170. He says that when he looks through his new glasses of one week that all straight lines seem curved. It's so bad that he's...
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    Round Seg Help

    How do I line up a round Seg on my edger? Do I align the middle of the top of the round Seg with the middle of my Dseg picture on the edger?
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    Nova. Why do you ask?

    Nova. Why do you ask?
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    Varilux X

    I ordered a Varilux X Design. When I received the lens, the marking says that it's a Varilux Gx. Is that the same thing?
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    Interesting information regarding Prevencia ARC...

    Interesting information regarding Prevencia ARC v. Kodak Total Blue lens:

    In a clinical study comparing the two by a third party, Prevencia ARC was shown to block 8.3% of 426nm light while Kodak...
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    Does anyone know the same information regarding...

    Does anyone know the same information regarding the Hoya Recharge?
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    Because that would affect color vision more.

    Because that would affect color vision more.
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    I just finished speaking with a representative...

    I just finished speaking with a representative from Signet Armorlite. She said that the Total Kodak Blue blocks 80% of the wavelengths between 380-440 nm.

    I believe that I have read somewhere...
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    Kodak Total Blue

    What specific spectrum (in nm) does Kodak Total Blue protect from?
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    Checking PALs

    When a patient off of the street comes in a with a random pair of PALs, how do you all check the Rx? How am I supposed to know where all of the markings are if I don't have all of the templates? ...
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    Thanks!

    Thanks!
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    How do you fit the Essilor Computer Lens?

    How do you fit the Essilor Computer Lens?
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    Computer PAL

    What computer PAL do you typically recommend?

    Thanks!
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    My thoughts are: If we use a front-surface AR,...

    My thoughts are: If we use a front-surface AR, then we would be increasing light transmission through the lens which would "decrease" the sunglass lens effect of the XTRActive. If we use a...
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    Transitions XTRActive and AR

    Would it be better to use a backside AR or front-side AR on XTRActive lenses?
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