• BearOfaTime@lemm.ee
        link
        fedilink
        arrow-up
        0
        ·
        4 months ago

        Alcohol has never affected my plastic lenses.

        There are some plastics it affects, I’ve just never seen it affect glasses. Notably, the eyeglass cleaner kits at eyeglass shops are alcohol based.

        • JohnnyCanuck@lemmy.ca
          link
          fedilink
          arrow-up
          0
          ·
          4 months ago

          Alcohol will affect acrylic/plexiglass, but its not necessarily a fast reaction. I don’t know what specific plastic glasses lenses are made of. Also, the UV coating might protect them from the alcohol.

          • fan0m@lemmy.world
            link
            fedilink
            arrow-up
            0
            ·
            4 months ago

            Pulling this straight out of my ass but I think it’s likely to be polycarbonate

            • Twitches@lemm.ee
              link
              fedilink
              arrow-up
              0
              ·
              4 months ago

              I worked in optical it’s polycarbonate. Can be a plastic called cr39 or it could be a high index lens if they have a very high prescription generally alcohol won’t hurt it. If the frame is plastic the alcohol could potentially fog the plastic.

    • yokonzo@lemmy.worldOP
      link
      fedilink
      English
      arrow-up
      0
      ·
      4 months ago

      Nah they’re glass, besides, I tested acetone on a small spot and it did nothing to remove the coating