I feel like I have a deep reliance on society and technology, because I can’t fucking see without glasses and I’m too scared to do Lasik lol (also expensive).

  • Corkyskog@sh.itjust.works
    link
    fedilink
    arrow-up
    4
    arrow-down
    1
    ·
    edit-2
    2 hours ago

    If people survive the “apocalypse” then glasses will survive too. You just likely won’t be lucky enough to get lenses that are a perfect match for your prescription.

    6 out of 7 houses on my street have at least one person with vision problems. Between the six of the houses we probably conservatively have 50 pairs of lenses if you count all the old pairs people tend to hang on to. My house has at least 10 just by itself.

  • bstix@feddit.dk
    link
    fedilink
    arrow-up
    2
    ·
    4 hours ago

    I once lost my glasses and used an ordinary drinking glass as a monocle as substitute. It wasn’t perfect, but good enough for me to find my glasses. (This was before cell phones had cameras).

    Having been very near sighted for most of my life, I’ve come to the conclusion that it’s not really that big of a handicap. It’s mostly an issue for reading things, and even that can be done when putting it close enough.

    I can’t really think of anything in a hypothetical apocalypse where 20/20 vision would be absolutely necessary.

  • scarabic@lemmy.world
    link
    fedilink
    English
    arrow-up
    16
    ·
    11 hours ago

    Our modern life involves a lot of reading and writing and sometimes very technical work. But the work of surviving on planet earth is a little less vision intensive: farming, cooking, childcare, handcrafts. Depending on how bad your vision is you might even be slow and shitty at these, but people can adapt to a lot and figure out how to perform tasks they’ve done before, even with poor vision. Look at the blind: they can be functional. Yes there are things like hunting which you could. not. do. with poor vision but that’s why we live in tribes. Someone younger with better eyes will do that while you shell nuts all day.

    • rozodru@lemmy.world
      link
      fedilink
      arrow-up
      1
      ·
      3 hours ago

      Yes there are things like hunting which you could. not. do. with poor vision

      Matt Murdock took that personally.

  • wampus@lemmy.ca
    link
    fedilink
    English
    arrow-up
    14
    ·
    12 hours ago

    Eye glasses started showing up around 1300 AD. Implies the basic tech / processes required to make them is relatively simple, given that they’ve been around in some form ever since the middle ages. Granted, they wouldn’t be as sophisticated as they are today, and many people with very niche issues would suffer.

    Anything more modern, requiring microchips or heavily integrated international supply chains would go poof. Personally, I’d worry about dental and medical stuff we diagnose with x-rays. Like it’s not too uncommon for people to have a root canal these days… but it didn’t become a more ‘common’ thing until around the 1800-1900 period. Hell, getting your wisdom teeth pulled in a post-event world would likely suck some serious ass.

    • AnUnusualRelic@lemmy.world
      link
      fedilink
      arrow-up
      1
      ·
      3 hours ago

      The way glasses worked in the beginning though was that you’d make a bunch of lenses and people would try a lot of them until they found one (or two) that let them see a little better.
      It wasn’t anything like what you’d expect nowadays.

      • Corkyskog@sh.itjust.works
        link
        fedilink
        arrow-up
        1
        ·
        edit-2
        2 hours ago

        That’s how it would work in a post apocalypse too. People who wear glasses right now are typically on vision plans that allow for a new pair every year. I have like 5 old pairs, 4 of which no longer are really strong enough.

        So depending on how far down the road post apocalypse you either randomly go through houses until you find a pair good enough, or if enough time has passed there will almost certainly be people specializing in selling glasses and medical things.

        Now if you are far sighted all you have to do is walk into any abandoned CVS and go look through the huge rack of cheater lenses they have.

  • HugeNerd@lemmy.ca
    link
    fedilink
    arrow-up
    5
    arrow-down
    1
    ·
    11 hours ago

    If there’s that type of event, we (the survivors, that is. 95% of us will die) are going back, way back. When the elevator falls from the 21st century down to the 20th and 19th, the cable snaps and we’re going back to the ground.

    See, even a hundred years ago, items like a light bulb or electric motor already depended on a very large supply chain and many people working together that never meet in real life.

    How do you make glass? Do you even know what glass is, how many types there are, how to make it different thicknesses or shapes? And even if you can, can you make more for everyone else?

    What are you doing in the meantime that you don’t have glass? How are you feeding yourself? With what?

    Even if you think glass is “simple”, how would you get the materials and tools? The people who used to do that, where are they? What knowledge have they lost? Where is that material today?

    In other words, you’re back to your bare hands and wits and whatever is in walking distance from you, right now.

    Think you’ll survive long enough to worry about glasses?

    https://youtu.be/XetplHcM7aQ

  • ur_ONLEY_freind@lemmy.zip
    link
    fedilink
    arrow-up
    7
    ·
    17 hours ago

    I assumed surviving doctors would do for people what they did for sawyer in lost.

    Use what you can find to get as close as you can per eye.

    Other than that, sucks to suck, And I say that as somebody who is both near sighted and far sighted.

  • Snot Flickerman@lemmy.blahaj.zone
    link
    fedilink
    English
    arrow-up
    63
    ·
    edit-2
    1 day ago

    https://www.engineeringforchange.org/solutions/product/adspecs/

    Hopefully if enough of these get distributed it won’t be so much of a problem except for people with astigmatism.

    https://www.epo.org/en/news-events/european-inventor-award/meet-the-finalists/joshua-silver

    Joshua Silver, a professor of physics at the University of Oxford, first had the idea to manufacture adjustable lenses for the poor, removing the need for expensive equipment and professionals, in May 1985 after he had created a variable focus lens out of curiosity.

    His invention allows wearers to adjust the glasses to their personal prescription without the assistance of a healthcare professional. They simply look at a reading chart and adjust the glasses until they can see the letters clearly.

    The glasses use durable but flexible plastic lenses, which have fluid sacs filled with silicone oil between them. These glasses can easily be adjusted by the wearer by simply adding or removing some of the oil in the sacs.

    The invention is not without its limitations, however. Currently, the principle only functions successfully with circular lenses, limiting the design opportunities. Additionally, the principle can only alter the magnification of objects, so the glasses cannot treat those with astigmatism. What these spectacles lack in aesthetics, however, they make up for in spades with utility and work on non-round lenses is already underway.

    His stated goal was to make the overall cost of a pair of glasses as low as $19.

  • BeBopALouie@lemmy.ca
    link
    fedilink
    English
    arrow-up
    10
    arrow-down
    4
    ·
    21 hours ago

    One would think that if most of society is toast there will be a shitload of left over glasses that could be collected and then distributed to those in need.

    • shalafi@lemmy.world
      link
      fedilink
      English
      arrow-up
      9
      ·
      18 hours ago

      I have never put on a pair that was even close to my prescription. In fact, this post made me realize I’ve been wearing my old glasses all day and that’s why I have a headache.

      • BeBopALouie@lemmy.ca
        link
        fedilink
        English
        arrow-up
        1
        arrow-down
        1
        ·
        16 hours ago

        There are always exceptions to the rule. There are people that have super special prescriptions and then there are other people that just have the standard stuff due to age, etc.

        Based on that, the majority of people would have a pair that match them. Anyone else with special glasses would be shit out of luck because as the title says it’s the end of the world and only a few peops left.

        Let’s not be ruled by exceptions to the rule. It is only a tiny amount.

  • Retro_unlimited@lemmy.world
    link
    fedilink
    arrow-up
    17
    ·
    1 day ago

    I know of a YouTuber called the blind homesteader. He has family and friends help him. They have quite the homestead and he often helps the community around his homestead too.

  • Lag@lemmy.world
    link
    fedilink
    arrow-up
    128
    ·
    1 day ago

    People who wear glasses are screwed but not as screwed as people who rely on medication.

    • WoolyNelson@lemmy.world
      link
      fedilink
      arrow-up
      64
      arrow-down
      2
      ·
      1 day ago

      I have trained my children from a young age that, in case of zombie outbreak or alien invasion, I am to be left behind. I require far too many medications to function in a post-apocalyptic setting.

      • Septimaeus@infosec.pub
        link
        fedilink
        arrow-up
        12
        ·
        24 hours ago

        I dunno, reading through common ADHD traits sometimes sounds like a description of the perfect post-apoc survivor lol

        • Cethin@lemmy.zip
          link
          fedilink
          English
          arrow-up
          2
          ·
          13 hours ago

          Yeah, I’m pretty sure it’s an adaptive trait, just one that isn’t useful anymore. It wouldn’t be good for everyone to have ever, but it probably was useful for some people to have. Just like most people are more awake during the day, you’d want some people awake at night to keep everyone safe, so we have “night owls” who are maladjusted to the typical work hours we have today.

        • Sergio@piefed.social
          link
          fedilink
          English
          arrow-up
          8
          ·
          22 hours ago

          I always imagined that ADHD was just our minds tuned to being hunter-gatherer survivors, and thus not suited for a sedentary office environment.

    • Reyali@lemmy.world
      link
      fedilink
      arrow-up
      19
      ·
      1 day ago

      My partner and I have discussed our wildly different willingness to try to survive in a post-apocalyptic world plenty of times over the years. He would work to survive and would probably thrive more than the average survivor. Me? I’ve always said I’ll likely head to the cough syrup section of the pharmacy.

      This conversation came up earlier today, in fact. Well, I was recently diagnosed with rheumatoid arthritis. I’m still sorting out the right medication to get it under control and am dealing with a lot of pain, but way less than before starting treatment. I told him with this diagnosis, if society ever collapses in a way that causes me to be unable to get my medication? I’m out.

      • salacious_coaster@infosec.pub
        link
        fedilink
        English
        arrow-up
        10
        ·
        1 day ago

        I’m on the same page. I’ve spent most of my adult life testing the limits of my skills, wit, and badassery. My conclusion from that is that I am not a badass and have no interest in trying to survive societal collapse.

      • 5in1k@lemmy.zip
        link
        fedilink
        arrow-up
        1
        ·
        1 day ago

        I want to see a movie like The Road but it’s kids dragging their parent in an iron lung down the road.

  • Beacon@fedia.io
    link
    fedilink
    arrow-up
    28
    ·
    1 day ago

    Your screwedness depends on how bad your eyesight is. Can you see well enough to tell a weed apart from the crop you’re growing when looking at arms length? Then that’s all the eyesight you need to be useful to a community

    • Mirshe@lemmy.world
      link
      fedilink
      arrow-up
      21
      ·
      1 day ago

      Pretty much this. Even if your eyes are bad-bad, generally you can find a task you can do, even if it’s “go spread fertilizer on the crop beds over here” or “hold this metal down at this end while I hammer the other end into shape.” People with bad eyesight have historically survived in conditions nearly identical to what a commune of survivors would be facing if the T-virus decided to escape tomorrow or whatever, it’s not magic. Depending on the community you wind up with, you will have SOMETHING that you can do to meaningfully contribute even without eyeglasses.

      • pohart@programming.dev
        link
        fedilink
        arrow-up
        1
        arrow-down
        1
        ·
        1 day ago

        I believe that our eyesight is worse than it’s been historically. Sunlight shows eye growth and we get less of it today than 1000 years ago.

        It didn’t really change the point we can be mostly somewhat valuable, but there may be more if it’s with worse eyesight today.

  • usernamesAreTricky@lemmy.ml
    link
    fedilink
    arrow-up
    36
    arrow-down
    1
    ·
    edit-2
    1 day ago

    Not that useful in scenarios besides reading: if you curl your hands in front of your eye and leave a very tiny opening you can create a pinhole that’ll make a tiny bit of your view in focus

    Photo from Minute Physics demonstrating what you need to do for that:

    https://youtu.be/OydqR_7_DjI

  • Rhynoplaz@lemmy.world
    link
    fedilink
    arrow-up
    24
    ·
    1 day ago

    We could rely on scavenging what’s already been made. Even if it isn’t your exact prescription, a little might be better then nothing.