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2. CR-39 - Wikipedia

   en.wikipedia.org/wiki/CR-39

   Poly(allyl diglycol carbonate) (PADC) is a plastic commonly used in the manufacture of eyeglass lenses alongside the material PMMA (polymethyl methacrylate). The monomer is allyl diglycol carbonate (ADC). The term CR-39 technically refers to the ADC monomer, but is more commonly used to refer to the finished plastic.

3. Category:Lens manufacturers - Wikipedia

   en.wikipedia.org/wiki/Category:Lens_manufacturers

   Pages in category "Lens manufacturers" The following 51 pages are in this category, out of 51 total. This list may not reflect recent changes. A. Angénieux; C.

4. Superlens - Wikipedia

   en.wikipedia.org/wiki/Superlens

   A superlens, or super lens, is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is a feature of conventional lenses and microscopes that limits the fineness of their resolution depending on the illumination wavelength and the numerical aperture (NA) of the objective lens. Many lens designs have been ...

5. Luxottica - Wikipedia

   en.wikipedia.org/wiki/Luxottica

   The new entity will be worth around $50bn (£37bn), sell close to a billion pairs of lenses and frames every year, and have a workforce of more than 140,000 people." [ 34 ] On 1 October 2018 the new holding company EssilorLuxottica was founded, resulting in combined market capitalization of approximately €46.3 billion as of the date of the ...

6. 'Is it realistic to deport everybody?' Top Senate Republican ...

   www.aol.com/news/realistic-deport-everybody-top...

   Thune said anyone who has committed a crime in the U.S. should be expelled along with the more than 1 million people already on the Biden administration’s deportation list.

7. 3 Family Members Die After Eating Homemade Christmas Cake ...

   www.aol.com/lifestyle/3-family-members-die...

   At least three members of a family have died, and three others have been hospitalized, after eating a traditional Christmas cake — months after the baker's husband died from food poisoning.