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  2. Color blind glasses - Wikipedia

    en.wikipedia.org/wiki/Color_blind_glasses

    Strongly tinted sun glasses [24] or contact lenses [25] are often used to decrease luminosity. Red-tinted lenses are very common, but different hues are used to optimize the comfort of the wearer. [26] Achromats often use red filters while driving to help identify traffic lights when position cues are not sufficient. Similar to the operation of ...

  3. This Knoxville woman lost her life savings of $19,000 after ...

    www.aol.com/finance/knoxville-woman-lost-her...

    She was sent a bar code to scan, which allowed her to deposit $15,000. She then went to two apparel stores, as instructed, and purchased $4,000 in gift cards before giving the cards' numbers to Davis.

  4. Clearly - Wikipedia

    en.wikipedia.org/wiki/Clearly

    Clearly, then known as Coastal Contacts, initially exclusively sold contact lenses on their storefronts. [4] As of 2017, the online store sells around 100 types of contacts, [17] including daily and extended wear lenses, and coloured contact lenses. [18] In 2008, the company began selling eyeglasses and sunglasses.

  5. Contact lens - Wikipedia

    en.wikipedia.org/wiki/Contact_lens

    Artist's impression of Leonardo's method for neutralizing the refractive power of the cornea. Leonardo da Vinci is frequently credited with introducing the idea of contact lenses in his 1508 Codex of the eye, Manual D, [9] 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.

  6. EnChroma - Wikipedia

    en.wikipedia.org/wiki/EnChroma

    EnChroma lenses are composed primarily of an optical notch filter that selectively filters wavelengths of light in the part of the spectrum where the M- and L-opsin sensitivities overlap, namely 530-560 nm, thereby removing light that excites both opsin types and decorrelating the signals between the M- and L-cones.

  7. Lens Express - Wikipedia

    en.wikipedia.org/wiki/Lens_Express

    Lens Express was a direct-mail-order company that sold contact lenses that were available over-the-phone, and also offered a free catalog. The company was well known for Lynda Carter (TV's Wonder Woman) appearing in its ads, including her famous trademark sayings such as "I wouldn't trust these baby blues to just anyone!"