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  1. Thread: Insight on Mac Tel

    by drk
    Replies
    6
    Views
    249

    It's a relatively new diagnosis. Just kind of...

    It's a relatively new diagnosis. Just kind of like macular degeneration or epiretinal membranes. Nothing to do about it, optically, other than higher adds, etc. but it's usually monocular.
  2. Yeah, I would re-measure a few times. Couple of...

    Yeah, I would re-measure a few times. Couple of different methods. Then you have an accurate result.

    It's a bit of a logical fallacy to trust a historic measure but not a current measurement. ...
  3. Replies
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    2,034

    Hmm. I guess we shouldn't be relying on "good...

    Hmm. I guess we shouldn't be relying on "good relations" with a foreign country to keep our lives in order, then?
  4. Thread: Clip ons!

    by drk
    Replies
    21
    Views
    1,463

    Hey, how's the turnaround at Cliphouse, right now?

    Hey, how's the turnaround at Cliphouse, right now?
  5. Thread: Aniseikonia...

    by drk
    Replies
    6
    Views
    568

    Yes. There is the "power factor" & "shape...

    Yes. There is the "power factor" & "shape factor" in the spectacle magnification formula.

    With an iseikonic lens design, the "shape factor" is manipulated to offset the unwanted "power factor"...
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    CL Spectrum puts one out. There are numerous...

    CL Spectrum puts one out.

    There are numerous sites. My favorite www.odspecs.com
  7. Replies
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    1,045

    I'm trying to get a Zeiss Synchrony Access lens...

    I'm trying to get a Zeiss Synchrony Access lens for a legacy case. He wanted a blue-blocker AR, but that for whatever reason wasn't compatible.

    So I wanted a 15% brown tint with a standard AR and...
  8. Replies
    12
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    1,045

    Shut up, you. I am forced to use them when I...

    Shut up, you.

    I am forced to use them when I want Zeiss from EyeMed. Grr.

    I'm not going to use them again.


    Lensman, are you saying they're protecting their dip coat? Does that mean that...
  9. Replies
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    1,045

    Essilor Dallas is giving me a hard time.

    I need help.

    Pete Hanlin?

    Anyone with pull?

    I'm asking for them to dip a lens in tint for literally 1 minute and then apply AR coating, and they won't do it.
  10. Thread: Crizal Rock

    by drk
    Replies
    65
    Views
    7,327

    Great review!

    Great review!
  11. Thread: Lens Design

    by drk
    Replies
    11
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    1,068

    I would like to be able to specify specific...

    I would like to be able to specify specific things in some cases, like you say.
  12. Thread: Lens Design

    by drk
    Replies
    11
    Views
    1,068

    What do you mean by design? Why would anyone...

    What do you mean by design?

    Why would anyone sell expensive, complex software to opticians to do their own designs when they can sell expensive, complex software to lens manufacturers?

    As an...
  13. Replies
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    24,114

    Important: With metals making a comeback, who knows? That...

    With metals making a comeback, who knows? That look could explode.
  14. Replies
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    40,049

    Important: https://www.optiboard.com/forums/showthread.php/72...

    https://www.optiboard.com/forums/showthread.php/72970-Progressive-with-high-prism?p=563622#post563622

    P.D. and O.C. height compensation for higher prism amounts. Less-known stuff. Up your game!
  15. Replies
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    901

    Figures. Walman cashed out, bigly. Just...

    Figures.

    Walman cashed out, bigly.

    Just another essilor lab, now.
  16. Replies
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    24,114

    Important: Ok, I saw Europa. Sorry to say that I found it...

    Ok, I saw Europa.

    Sorry to say that I found it not so great. The styles were OK, I guess, but they felt like they were imported and stamped. I could be wrong, but it doesn't seem that they were...
  17. Replies
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    1,739

    OK, here's where I go nuts....Do labs already do...

    OK, here's where I go nuts....Do labs already do this automatically? What about digital lens softwares?

    In general, if it's a software-based lens, I don't monkey. If it's a "grinder" then I'm...
  18. Replies
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    1,739

    I like it! Screenshotted it. Funny that...

    I like it!

    Screenshotted it.

    Funny that Brooks and Borish's conclusion used some of the same ideas and numbers I did!
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    1,739

    You are so good at this stuff, Robert. OK,...

    You are so good at this stuff, Robert.


    OK, let's flesh out your recommendation. This whole exercise is how to convert monocular p.d.s taken with a pupillometer-accuracy-level device, with...
  20. Thread: Clip ons!

    by drk
    Replies
    21
    Views
    1,463

    Clip ons!

    Yes, it's that time of year to think about clip on sunglasses!

    Do you provide clip ons?

    Do you have magnetic clip on frames?

    Do you do the Chemistrie clip?

    Do you use another kind of...
  21. Replies
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    801

    They were all purchased by Luxottica.

    They were all purchased by Luxottica.
  22. Replies
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    378

    Mr. Controversy is here. Guys, I don't think...

    Mr. Controversy is here.

    Guys, I don't think the general concept of "corridor" applies to NVF (forgive the terminology) or occupational progressives, in general.

    [An exception: spaghetti...
  23. Replies
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    687

    Dang it, I'm getting old. I find myself...

    Dang it, I'm getting old.

    I find myself strangely attracted to Rockports, Buicks and fitovers.
  24. Replies
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    687

    This is just such a cool website for researching...

    This is just such a cool website for researching effects of mirrors/tints/ etc.

    https://cocoonseyewear.com/lenses/
  25. Replies
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    801

    Gosh, you could get a super-inexpensive shelf...

    Gosh, you could get a super-inexpensive shelf from the Home Depot. We have kitchen-like cabinets in the optical.
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