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    It's time to loose the PALs- Rx separates or...

    It's time to loose the PALs- Rx separates or segmented (segs will be significantly different in heights).

    Avoid low Abbe materials.

    Avoid free-form even if the fabricators say it's doable.
    ...
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    Fripp might have had it in mind when they titled...

    Fripp might have had it in mind when they titled their first album. Alas, not their jazz/avant-garde style. Definitely in Jeff Lynn's wheelhouse though.

    Spooky Tooth - Cotton Growing Man 1974

    ...
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    Electric Light Orchestra - In The Hall Of The...

    Electric Light Orchestra - In The Hall Of The Mountain King 1973


    https://www.youtube.com/watch?v=64X2tppuWps
  4. No issues with Zeiss Individual as long as you...

    No issues with Zeiss Individual as long as you match the design to the Rx, lifestyle, and expectations.

    Watch for prescribed over-plussed add powers (almost always from the surgeons).
    ...
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    Tom Waits - Small Change 1977 ...

    Tom Waits - Small Change 1977


    https://www.youtube.com/watch?v=KBTBSUa-FwM
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    Bob Dylan - The Lonesome Death Of Hattie Carroll...

    Bob Dylan - The Lonesome Death Of Hattie Carroll 1964


    https://www.youtube.com/watch?v=1TBzC-XzmuE

    In 1991, The Maryland Independent disclosed that Mr. Zantzinger had been collecting rent from...
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    Fran Zappa - Montana 1974 Poo-poo ta-na-nah ...

    Fran Zappa - Montana 1974

    Poo-poo ta-na-nah

    With George Duke...and more!


    https://www.youtube.com/watch?v=DmcYTShN4Fk
  8. Yes. SOP for monocular vision in my book. Here's...

    Yes. SOP for monocular vision in my book. Here's a nice visual representation of the scotoma, and how the vision is in, then out due to the scotoma, then back in with an additional head turn.
  9. Hi K, Right before the pandemic- age 25 with...

    Hi K,

    Right before the pandemic- age 25 with congenital aphakia, which is about all we'll see nowadays. Same scenario as the above- he said they were the first pair of eyeglasses that were...
  10. My bold. High index (low Abbe) lenses at this...

    My bold.

    High index (low Abbe) lenses at this power will have about .3∆ of lateral (transverse) chromaticism at 15˚/8mm off-axis, and .6∆ @ 30˚/15mm, too much for usable near vision in a...
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    Eric Clapton - Hard Times 1989 ...

    Eric Clapton - Hard Times 1989


    https://www.youtube.com/watch?v=dH7c2RQlmUM
  12. I was hoping you would see this. The...

    I was hoping you would see this. The overachieving Norwegian who made this ethereal video used a 7.1" refractor and a 2003 webcam!
  13. Saturn Reappears After Occultation by the Moon

    For astronomers, photographers, and dark sky fans.

    Circa 2007.


    https://www.youtube.com/watch?v=LYJsjAmzw2c
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    John Lennon - Mother 1972 ...

    John Lennon - Mother 1972


    https://www.youtube.com/watch?v=mwTJdibgh9k
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    Ray Davies - Apeman 2010 (1970) ...

    Ray Davies - Apeman 2010 (1970)


    https://www.youtube.com/watch?v=zH2UkTmM0Kw

    https://www.youtube.com/watch?v=ZCQ3jiGJCB4
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    Josh Turner - Carson McKee - And Your Bird Can...

    Josh Turner - Carson McKee - And Your Bird Can Sing 2020

    One of my favorite Lennon compositions, with extemely well crafted harmony lead guitars by McCartney and Harrison, copied fairly well here...
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    We received a few extras when we saw the movie at...

    We received a few extras when we saw the movie at Oriental Theater. No bunny farts here, let me tell you!

    Robert
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    Booker T. & the M.G.'s - Green Onions 1968 ...

    Booker T. & the M.G.'s - Green Onions 1968


    https://www.youtube.com/watch?v=BvZVcrLbj58

    Al Jackson Jr. showing the snare who's the boss.
  19. Prism angle, not thickness. ...

    Prism angle, not thickness.

    https://www.2020mag.com/ce/the-spectrum-of-prism-part
  20. No, just to align the segment with the position...

    No, just to align the segment with the position of the convergent near-eye gaze, eliminating induced prism caused by an improperly positioned segment.



    Yeah, but even the better semi-finished...
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    What's invisible and smells like carrots?

    What's invisible and smells like carrots?
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    https://www.youtube.com/watch?v=BQI2dIpHDkQ

    https://www.youtube.com/watch?v=BQI2dIpHDkQ
  23. dima, We aim to please. Chris, How did...

    dima,

    We aim to please.

    Chris,

    How did Walman let you retire? Who does Norb have to talk to now when the going gets tough?

    I was thinking along the lines of using excessive inset to...
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    Tony Joe White - Polk Salad Annie 1969 Poke...

    Tony Joe White - Polk Salad Annie 1969

    Poke sallet.


    https://www.youtube.com/watch?v=NEa-te9-O4E
  25. Yup. More info on segmented multifocals: ...

    Yup.

    More info on segmented multifocals:

    https://www.aao.org/bcscsnippetdetail.aspx?id=44e1a081-f29d-430a-9da7-50e55cca7d65

    Extra credit:

    Note that in hyperopia, base out prism is induced...
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