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  1. You seem to have answered you own question? I'm...

    You seem to have answered you own question? I'm not sure what else I can add. The cylinder power is the difference between the principal meridians, 5 diopters. In this case it's -5.00 because we all...
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    I'm pretty sure this happened Jan 1 of 2019....

    I'm pretty sure this happened Jan 1 of 2019. Zeiss moved all freeform lenses and coatings in house. Why would you even bother trying to get Zeiss lenses if you hate them so much?
  3. You've lost me. How does the power go from +5.00...

    You've lost me. How does the power go from +5.00 to 0.00 is the cylinder doesn't have any power?

    A more detailed response can be found here, in post #22, strangely enough in response to your own...
  4. Take the two parts separately. 5.00 sphere...

    Take the two parts separately. 5.00 sphere decentered in 10 mm gives you 5D BI prism. Then do the cylinder. Prism created by decentering a cylinder requires a little trig or graph paper. A -5.00...
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    If you can't make a ribbon seg work, you could...

    If you can't make a ribbon seg work, you could suggest they get contact lenses corrected for distance vision, then go back to a st28, plano top, with a narrow b frame they can look under.
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    Feel free to continue to be naive Barry. But when...

    Feel free to continue to be naive Barry. But when my remake rate is far, far lower than 15-17% it's just reality for me.
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    They already do, it's called raising the price,...

    They already do, it's called raising the price, the "free" remakes are already factored into the labs bottom line. Labs are smart enough to know that most opticians aren't smart, and most doctors are...
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    And on the other hand you can get a tattoo that...

    And on the other hand you can get a tattoo that says "your glasses won't be any better than your last pair because I'm afraid I might have to do some troubleshooting and actual optical work"
  9. Thread: My new phase

    by Kwill212
    Replies
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    1,296

    [BoB] "why don't my fandangled new Varylexus work...

    [BoB] "why don't my fandangled new Varylexus work on the computer? The last pair I got 8 years ago work great on the computer, I just want to be able to see a little better when I'm driving. So make...
  10. Thread: My new phase

    by Kwill212
    Replies
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    1,296

    Hey, you do you Drk, don't let me stop you. I...

    Hey, you do you Drk, don't let me stop you. I usually spend quite a bit of time asking them about their specific situation and explain the difference in lens types I can make for them. I don't think...
  11. Thread: My new phase

    by Kwill212
    Replies
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    1,296

    Of course, then I speak to them about occupation...

    Of course, then I speak to them about occupation or computer glasses. Why don't you want to call them computer glasses?
  12. Thread: My new phase

    by Kwill212
    Replies
    21
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    1,296

    I don't get it? why?

    I don't get it? why?
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    Why not buy directly from the contact lens...

    Why not buy directly from the contact lens manufacturers?
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    You can just drop the cord in the dye pot for a...

    You can just drop the cord in the dye pot for a bit and make whatever color cord you want.
  15. Thread: Abo help

    by Kwill212
    Replies
    21
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    1,588

    I don't think you are correctly applying...

    I don't think you are correctly applying Prentice's Rule if you think it doesn't work for your example.

    Vertical prism is induced when horizontally decentering a cylinder. You can calculate it...
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    Here is the layout chart for anyone interested in...

    Here is the layout chart for anyone interested in the nostalgia.

    14803
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    It was definitely called the Overview, and it was...

    It was definitely called the Overview, and it was made on the Varilux Plus(which I think is the same as the Varilux 2?) design.
  18. Thread: Lab delays

    by Kwill212
    Replies
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    Glad you can revel in others misery Don. Do you...

    Glad you can revel in others misery Don. Do you make posts that aren't self serving?
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    I would be weary of posting things from hearsay...

    I would be weary of posting things from hearsay sources no matter how knowledgeable. The NIH has said

    "Although viruses don’t grow on any non-living surfaces, recent studies show Corona viruses...
  20. Thread: I'm in a fog

    by Kwill212
    Replies
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    12,759

    Hey, I appreciate it when people share their...

    Hey, I appreciate it when people share their thoughts on subjects. it makes it much easier for me to figure out what people and companies to avoid at all costs. Just because there are a wide range of...
  21. Thread: I'm in a fog

    by Kwill212
    Replies
    86
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    12,759

    Yeah I can tell they are real. I was just a bit...

    Yeah I can tell they are real. I was just a bit surprised someone from this board would promote or support using them.
  22. Thread: I'm in a fog

    by Kwill212
    Replies
    86
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    12,759

    This is sarcastic right?

    This is sarcastic right?
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    Could you explain this more? I still am unclear...

    Could you explain this more? I still am unclear to what you are referring to by this.
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    Looks like we found the winner of the most...

    Looks like we found the winner of the most obvious comment of all time. Way to go B.

    If you get a frame stolen from your store should you start fingerprinting everyone that comes in?
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    Great. The law was already in place. No need for...

    Great. The law was already in place. No need for extra BS on top of a law that any ethical doctor would already follow.
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