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  1. Replies
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    Important: You bet! Come to California! We are happy to have...

    You bet! Come to California! We are happy to have you, believe me.

    Fred
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    Important: We are kinda desperate for help for the Chico...

    We are kinda desperate for help for the Chico clinic - OD's, opticians, general volunteers, lab personnel - we need you all. This clinic is in Butte county, an area with a low vax rate, and some of...
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    Like with most things, there is a question of...

    Like with most things, there is a question of degree. If I jump into the air, the earth pushes down as I go up, and when I land the earth comes up to meet me in proportion to our respective masses....
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    Aleut

    Aleut
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    Remember that you are in effect producing a...

    Remember that you are in effect producing a mini-lenticular, which will help the looks when viewed from the side, but harm the looks when viewed face on by introducing an obvious ring effect. Ask...
  6. Thread: New 1 On Me

    by finefocus
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    Luckily I was able to interpret this feeling...

    Luckily I was able to interpret this feeling correctly; loss of essence!
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    Nylon lenses?

    An on-line ad for SunGod sunglasses ( a start-up that makes shades that they say will last forever) promises lenses made of nylon. I assume some reporter got it wrong, they meant nylon frames --- but...
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    This game ran for almost 3000 posts - anyone care...

    This game ran for almost 3000 posts - anyone care to restart it?
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    Sheep Koolaid You were right, it's pretty hard...

    Sheep
    Koolaid
    You were right, it's pretty hard to keep politics out of this.
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    But probably not the droplets

    But probably not the droplets
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    I haven't heard the "99.8%" figure before; I...

    I haven't heard the "99.8%" figure before; I assume it is meant to be taken as obviously overstated for effect. 600K dead seem to belie that number. I take it as a good thing that the professionals...
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    All true, but it's what we've got; actually, it's...

    All true, but it's what we've got; actually, it's all we've got
  13. Actually, you would add it; it's just that you're...

    Actually, you would add it; it's just that you're adding a negative to a positive. Subtracting a negative is the same as adding a positive. That's why add/subtract can confuse people.
  14. Subtract from +1.75 --- BUT --- don't say add or...

    Subtract from +1.75 --- BUT --- don't say add or subtract, say combine. Combine two plus numbers, get a bigger number. Combine two minus numbers, get a bigger number (it's minus, but still bigger)....
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    Important: Hi Lori Good to hear from you. Coachella has...

    Hi Lori

    Good to hear from you. Coachella has been pushed back a few times (Covid precautions) and is now scheduled for March 2022.
    I'm glad you will be there.

    Fred
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    Important: BUMP ALERT We are finally able to schedule...

    BUMP ALERT

    We are finally able to schedule another clinic, and invite all of you to join us. The clinic will be in Chico California, and will be on November 12-14. It isn't posted on the website...
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    Your intent would, of course, be to help your...

    Your intent would, of course, be to help your patients, and maybe help yourself a little by catching little issues before they become bigger issues. But there are some patients who will think they...
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    I'm not clear if you have a high base curve (+8...

    I'm not clear if you have a high base curve (+8 0r +9) in addition to dihedral angle - maybe you don't need to wrap as much if using a high bc.
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    We have all had customers ask " what is my size?"...

    We have all had customers ask " what is my size?" as though they were buying a shirt or a dress, where there is one right answer. There is no one "right" size for anyone. I wear both a 42 eye P3 and...
  20. Basketball - fair warning, political angle included

    I'm a basketball fan. My brother and I watched Wilt pick up (at arm's length, no less) Richie Guerin and set him down out of the way to clear the lane for a teammate. I watched with a fan's passion...
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    First of all, you sure do have to retain enough...

    First of all, you sure do have to retain enough reading area. Take a seg height for the new frame and confirm that when you edge the bottom to the new shape you still have that much near area...
  22. The virus reaches your eye via droplets in the...

    The virus reaches your eye via droplets in the air. They either reach your eye or they don't. If they flow around the lenses, no treatment makes any difference. If they splat on the lens surface,...
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    If you sold him a PAL plano with a +2.50 add, you...

    If you sold him a PAL plano with a +2.50 add, you sold him a plano, and a +0.25, and a +0.50 ----and a +2.50 - surely you should get to sell him any one of those in SV form.
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    Important: Thank you for your help - I don't know what our...

    Thank you for your help - I don't know what our schedule will be for now - we are still booked for Coachella this September but it likely will be cancelled, like our last three have been
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    You did find the OC. It's sometimes said that a...

    You did find the OC. It's sometimes said that a plano lens has no OC, but really a plano lens has an infinite number of OC's.
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