• @[email protected]
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    111 month ago

    it was possible to print quality microscope lenses using a photopolymerizing clear resin on a Mars 3 Pro printer. In developing the specifications for their lenses, they followed those of the Edmund Optics 12.7 mm diameter plano-convex lens, which has a focal length of 35 mm

    I didn’t open the paper to read more, but that’s the important bit if you’re curious like me.

  • @[email protected]
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    61 month ago

    The cost of high-resolution microscopes can be prohibitively high for millions of students and researchers around the world.

    Now they’ll just need to spend $1,000 on a couple of 3D printers (FDM and resin) and supplies and bam you’ve got a fully functional microscope!

    • @AnUnusualRelic
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      51 month ago

      A thousand dollars divided by millions of students and researchers ends up being really cheap!

  • Björn Tantau
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    1 month ago

    Reminds me of this one you’d get in magazines in the 90s. If I recall correctly it actually worked.

    • @[email protected]
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      11 month ago

      As 3D printers become increasingly commonplace, I have noticed various ways of accessing a 3D printer without having to own one — my local library has one nowadays

      • @[email protected]
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        11 month ago

        Mine does too but I don’t even think it could do something clear, nonetheless a lens of any type. I think we’ll see some amount of time pass before that sort of machine is readily available to the public in that context and time after that before enough people get handy enough with the maintenance for precision work like that.

    • @SpacetimeMachine
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      11 month ago

      You can buy one printer and make a labs worth of microscopes for a school or business.

      • @[email protected]
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        1 month ago

        The paper mentions 2 printers and quite a few other pieces of equipment for clearing the lenses, which is kinda what I figured the catch was going to be.

        Edit: what I could see coming from that is this new manufacturing method bringing costs down across the board, and they’ll almost certainly be individuals that go all the way through with it as it’s described here, along with making improvements along the way. I just think the headline is inviting disappointment.

  • @sir_pronoun
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    11 month ago

    You can usually find pretty good used microscopes cheaply