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2. List of soft contact lens materials - Wikipedia

   en.wikipedia.org/wiki/List_of_soft_contact_lens...

   In the US market, soft contact lenses are approved by the US Food and Drug Administration. [2] The American Optometric Association published a contact lens comparison chart called Advantages and Disadvantages of Various Types of Contact Lenses on the differences between them. [3] These include: soft contact lenses; rigid gas-permeable (RGP ...

3. Hydrogen peroxide contact solutions - Wikipedia

   en.wikipedia.org/wiki/Hydrogen_peroxide_contact...

   Hydrogen peroxide solutions have a greater ability to fight acanthamoeba keratitis, a rare infection that can cause blindness. Some researchers have found the peroxide cleaning regimen to encourage better contact lens care practices among peroxide users compared to multipurpose solution users. [6] Multipurpose solutions tend to be less ...

4. ReNu - Wikipedia

   en.wikipedia.org/wiki/ReNu

   ReNu is a brand of soft contact lens care products produced by Bausch & Lomb. [1] By far the most popular brand of lens solutions until 2006, ReNu has rebranded its formulations as renu sensitive (formerly ReNu Multi-Purpose) and renu fresh (formerly ReNu MultiPlus), the latter containing a patented ingredient called hydranate, known by chemists as hydroxyalkylphosphonate, that removes protein ...

5. Effects of long-term contact lens wear on the cornea - Wikipedia

   en.wikipedia.org/wiki/Effects_of_long-term...

   Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial oxygen uptake. . Other structural changes may include the formation of epithelial vacuoles and microcysts (containing cellular debris), corneal neovascularization, as well as the emergence of polymegethism in the corneal endoth

6. Scleral lens - Wikipedia

   en.wikipedia.org/wiki/Scleral_lens

   A scleral lens is a prototypical lens dating back to the early 1880s. Originally these lenses were designed by using a substance to take a mold of the eye. Lenses would then be shaped to conform to the mould, initially using blown glass and then ground glass in the 1920s and polymethyl methacrylate in the 1940s. [ 7 ]

7. Circle contact lens - Wikipedia

   en.wikipedia.org/wiki/Circle_contact_lens

   A circle contact lens, also known as a big eye contact lens and circle lens, is a cosmetic (non-corrective and decorative) contact lens that makes the eye's iris appear larger. It has become a trend throughout East , South and Southeast Asia and is largely produced in Japan , South Korea and China .