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  1. Contact lens - Wikipedia

    • Origins and first functional prototypes Leonardo da Vinci is frequently credited with introducing the idea of contact lenses in his 1508 Codex of the eye, Manual D, wherein he described a method of directly altering corneal power by either submerging the head in a bowl of water or wearing a water-filled glass hemisphere over the eye. Neither idea was practi… See more

    Overview

    Contact lenses, or simply contacts, are thin lenses placed directly on the surface of the eyes. Contact lenses are ocular … See more

    Types

    Contact lenses are classified in diverse ways: by their primary function, material, wear schedule (how long a lens can be worn), and replacement schedule (how long before a lens needs to be discarded).
    Corrective contact … See more

    Manufacturing

    Typically, soft contact lenses are mass-produced, while rigids are custom-made to exact specifications for the individual patient.
    • Spin-cast lenses – A soft lens manufactur… See more

     
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  2. The history of contact lenses includes the following key points12:
    • In 1936, New York optometrist William Feinbloom introduced scleral lenses made of a combination of glass and plastic.
    • In 1948, California optician Kevin Tuohy introduced the first contact lenses that resembled modern gas permeable (GP) contact lenses.
    • Leonardo da Vinci illustrated the concept of contact lenses in 1508.
    • The first manufactured contact lenses were made from glass and fitted to cover the entire eye in 1887.
    • Plastic contact lenses designed to cover only the eye's cornea were first made in 1939.
    Learn more:
    In 1936, New York optometrist William Feinbloom (1904-1985) introduced scleral lenses made of a combination of glass and plastic that were significantly lighter than older glass-blown contacts. In 1948, California optician Kevin Tuohy (1919-1968) introduced the first contact lenses that resembled modern gas permeable (GP) contact lenses of today.
    www.allaboutvision.com/contacts/faq/when-invente…
    1508 Leonardo da Vinci illustrates the concept of contact lenses 1823 British astronomer Sir John Herschel conceptualizes practical lens design 1887 First manufactured from glass, and fitted to cover the entire eye 1939 Contact lenses first made from plastic 1948 Plastic contact lenses designed to cover only the eye's cornea
    www.contactlenses.org/timeline.htm
     
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  4. History of Contact Lenses: When, Who, Where And …

    Jun 3, 2016 · Learn how contact lenses evolved from Leonardo da Vinci's ideas to modern disposable lenses in less than 500 years. Discover the inventors, innovations, and challenges of contact lens history.

     
  5. A Brief History of Contact Lenses

    A Brief History of Contact Lenses. 1508 Leonardo da Vinci illustrates the concept of contact lenses. 1823 British astronomer Sir John Herschel conceptualizes practical lens design. 1887 First manufactured from glass, and …

  6. When Were Contact Lenses Invented? - AllAboutVision.com

  7. How Contact Lenses Were Made in 1948 | Smithsonian

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  9. Contact Lens Pioneers - Review of Optometry

    Jul 20, 2007 · In the late 1880s, glass contact lenses were invented, but that was followed by nearly four decades of very little technological improvement. By the mid-1930s, a few pioneering individuals were about to change the contact lens …

  10. Contact lens | Types, Benefits & Risks | Britannica

    Jul 20, 1998 · Contact lens, thin artificial lens worn on the surface of the eye to correct refractive defects of vision. The first contact lens, made of glass, was developed by Adolf Fick in 1887 to correct irregular astigmatism.

  11. HISTORY OF CONTACT LENSES | Contact Lens Spectrum

  12. HISTORY OF CONTACT LENSES | Contact Lens Spectrum

  13. History of Contact Lenses - Who Invented Contact …

    Inventor of the first contact lens that could be worn on eyes was German ophthalmologist Adolf Gaston Eugen Fick. He constructed and fitter first contact lens in 1887 while working in Zürich, and his design was based on resting …

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