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2. 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.

3. Google Contact Lens - Wikipedia

   en.wikipedia.org/wiki/Google_Contact_Lens

   Google Contact Lens was a smart contact lens project announced by Google on 16 January 2014. [1] The project aimed to assist people with diabetes by constantly measuring the glucose levels in their tears. [2] The project was being carried out by Verily and as of 2014 was being tested using prototypes. [1]

4. 1-800 Contacts - Wikipedia

   en.wikipedia.org/wiki/1-800_Contacts

   The company held an IPO in 1998 on NASDAQ with the symbol CTAC with an offer price of $27.5M and share price of $12.50. [3] They acquired Lens Express in 2002. [4] Over the years, 1-800 Contacts has been owned by several companies. In June 2007, 1-800 Contacts was acquired by Fenway Partners for $24.25 per share. [5]

5. Does Medicare cover the cost of contact lenses? - AOL

   www.aol.com/lifestyle/does-medicare-cover-cost...

   Original Medicare does not cover routine eye care, including contact lenses. Part C plans may provide this benefit. Read on for more.

6. This tiny apartment costs $7 a month. Scoring one is like ...

   www.aol.com/news/tiny-apartment-costs-7-month...

   As of December, the average monthly rent for Seoul apartments smaller than 355 square feet was $457 — a 15% increase since 2021, according to government data analyzed by housing advocacy group ...

7. Corrective lens - Wikipedia

   en.wikipedia.org/wiki/Corrective_lens

   A pair of contact lenses, positioned with the concave side facing upward. 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.