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2. Luneburg lens - Wikipedia

   en.wikipedia.org/wiki/Luneburg_lens

   A Luneburg lens (original German Lüneburg lens) is a spherically symmetric gradient-index lens. A typical Luneburg lens's refractive index n decreases radially from the center to the outer surface. They can be made for use with electromagnetic radiation from visible light to radio waves . For certain index profiles, the lens will form perfect ...

3. Johnson & Johnson Vision - Wikipedia

   en.wikipedia.org/wiki/Johnson_&_Johnson_Vision

   Johnson & Johnson Vision (JJV) is a subsidiary of Johnson & Johnson and is composed of two divisions, Johnson & Johnson Surgical Vision and Johnson & Johnson Vision Care (Contact Lens). [1] Services include Intraocular lenses, laser vision correction systems, phacoemulsification systems, viscoelastic, Microkeratomes and related products used in ...

4. Contact lens - Wikipedia

   en.wikipedia.org/wiki/Contact_lens

   Contact lens. A pair of contact lenses, positioned with the concave side facing upward. Putting contacts in and taking them out. One-day disposable contact lenses with blue handling tint in blister-pack packaging. Contact lenses, or simply contacts, are thin lenses placed directly on the surface of the eyes. Contact lenses are ocular prosthetic ...

5. List of soft contact lens materials - Wikipedia

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

   The US Food and Drug Administration (FDA) defines soft contact lenses as: made of soft, flexible plastics that allow oxygen to pass through to the cornea. Soft contact lenses may be easier to adjust to and are more comfortable than rigid gas permeable lenses. Newer soft lens materials include silicone-hydrogels to provide more oxygen to your ...

6. Hydrogen peroxide contact solutions - Wikipedia

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

   The majority of hydrogen peroxide solutions are 3% hydrogen peroxide. [1] This enables the solution to break down any proteins that coat the contacts after a long period of use. Hydrogen peroxide is always used alongside a neutralizing product. [2] The intention is to prevent the hydrogen peroxide from contact with the eye, which could damage ...

7. Shoppers in their 60s say their secret to looking younger is ...

   www.aol.com/lifestyle/shoppers-in-their-60s-say...

   (And by the way, those without Prime still get free shipping on orders of $25 or more. ... Save $9 with coupon. See at Amazon. Nioxin System Kit 1, Hair Strengthening & Thickening Treatment. $28 $45.

8. Anti-reflective coating - Wikipedia

   en.wikipedia.org/wiki/Anti-reflective_coating

   Uncoated glasses lens (top) versus lens with anti-reflective coating. The reflection from the coated lens is tinted because the coating works better at some wavelengths than others. An antireflective , antiglare or anti-reflection ( AR ) coating is a type of optical coating applied to the surface of lenses , other optical elements, and ...

9. Royals catcher Salvador Perez continues to defy age and time ...

   www.aol.com/sports/royals-catcher-salvador-perez...

   The team began to move on from its World Series heroes, allowing first baseman Eric Hosmer and center fielder Lorenzo Cain to walk in free agency in 2017 and trading Mike Moustakas in ’18.