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  2. Lenticular lens - Wikipedia

    en.wikipedia.org/wiki/Lenticular_lens

    A similar sort of eyeglass lens is the myodisc, sometimes termed a minus lenticular lens, used for very high negative corrections. More aesthetic aspheric lens designs are sometimes fitted. [ 3 ] A film made of cylindrical lenses molded in a plastic substrate as shown in above picture, can be applied to the inside of standard glasses to correct ...

  3. Optics and vision - Wikipedia

    en.wikipedia.org/wiki/Optics_and_vision

    Vision of humans and other organisms depends on several organs such as the lens of the eye, and any vision correcting devices, which use optics to focus the image. The eyes of many animals contains a lens that focuses the light of its surroundings onto the retina of the eye. This lens is essential to producing clear images within the eye.

  4. Glasses - Wikipedia

    en.wikipedia.org/wiki/Glasses

    Glasses, also known as eyeglasses or spectacles, are vision eyewear with clear or tinted lenses mounted in a frame that holds them in front of a person's eyes, typically utilizing a bridge over the nose and hinged arms, known as temples or temple pieces, that rest over the ears for support.

  5. Eyewear - Wikipedia

    en.wikipedia.org/wiki/Eyewear

    The first incarnations of glasses were made with the aim of providing aid to reading. [ 8 ] Though innovations in pre-modern eyewear technology occurred in both Imperial China and the Inuit territories, which both invented early forms of sunglasses and goggles, [ 9 ] Venice and Northern Italy have historically been the place of consolidation ...

  6. Vertex distance - Wikipedia

    en.wikipedia.org/wiki/Vertex_distance

    Vertex distance is the distance between the back surface of a corrective lens, i.e. glasses (spectacles) or contact lenses, and the front of the cornea. Increasing or decreasing the vertex distance changes the optical properties of the system, by moving the focal point forward or backward, effectively changing the power of the lens relative to ...

  7. Comparison of BitTorrent sites - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_BitTorrent_sites

    BitTorrent sites may operate a BitTorrent tracker and are often referred to as such. Operating a tracker should not be confused with hosting content. A directory allows users to browse the content available on a website based on various categories. A directory is also a site where users can find other websites.

  8. Frame it this way: Finding the perfect eyeglass shape can ...

    www.aol.com/frame-way-finding-perfect-eyeglass...

    One wears glasses to see the world, but one also chooses frames to be seen by the world. That can create a decision paralysis. It seemed I was on the threshold of an identity crisis.

  9. Category:Glasses - Wikipedia

    en.wikipedia.org/wiki/Category:Glasses

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

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