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  2. Contact lens - Wikipedia

    en.wikipedia.org/wiki/Contact_lens

    Contact lenses are often categorized by their replacement schedule. Single use lenses (called 1-day or daily disposables) are discarded after one use. Because they do not have to stand up to the wear and tear of repeated uses, these lenses can be made thinner and lighter, greatly improving their comfort.

  3. Bionic contact lens - Wikipedia

    en.wikipedia.org/wiki/Bionic_contact_lens

    A bionic contact lens is a proposed device that could provide a virtual display that could have a variety of uses from assisting the visually impaired to video gaming, as claimed by the manufacturers and developers. [ 1] The device will have the form of a conventional contact lens with added bionics technology in the form of a head-up display ...

  4. Corrective lens - Wikipedia

    en.wikipedia.org/wiki/Corrective_lens

    Corrective lens. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye.

  5. Scientists create contact lenses that zoom on command - Engadget

    www.engadget.com/2019-07-30-scientists-create...

    Scientists at the University of California San Diego have created a prototype contact lens that is controlled by the eye's movements. Wearers can make the lenses zoom in or out by simply blinking ...

  6. Simple Contacts has a new service letting users cheaply ...

    techcrunch.com/2019/11/27/simple-contacts-has-a...

    Simple Contacts has launched a new service letting users try out new contact lenses for as little as $3.. The company launched a little over three years ago as a way for contact lens wearers to ...

  7. Telescopic contact lenses magnify sight 2.8 times, turn ...

    www.engadget.com/2013-07-02-telescopic-contact...

    Designed for people with age-related macular degeneration, the lenses are only 1.17mm thick and can magnify images up to 2.8 times. Their layered construction admits light near the outer edge of ...

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