Comment on Infrared contact lenses let you see in the dark

• hsdkfr734r@feddit.nl ⁨1⁩ ⁨month⁩ ago

  Yes. Light receptors maybe, but eyes…

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  … and light-sensing organs called ocelli, which can sense the presence and absence of light. Additionally, some jellyfish have sensory structures called rhopalia, which contain receptors to detect light, chemicals and movement.

  Oh wait! This is unexpected…

  … One group of jellyfish, the cubozoan jellyfish, have complex eyes… with lenses, corneas and retinas in their rhopalia.

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  • darklamer@lemmy.dbzer0.com ⁨1⁩ ⁨month⁩ ago

    WTF!? [subscribe to jellyfish facts]

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