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2. List of soft contact lens materials - Wikipedia

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

   Types. The FDA classifies soft contact lenses into four groups for the US market. They are also subcategorized into 1st generation, 2nd generation, and 3rd generation lens materials. [6] These 'water-loving' soft contact lens materials are categorized as "Conventional Hydrophilic Material Groups ("-filcon"): Group. Water Content.

3. Gradient-index optics - Wikipedia

   en.wikipedia.org/wiki/Gradient-index_optics

   Gradient-index optics. A gradient-index lens with a parabolic variation of refractive index ( n) with radial distance ( x ). The lens focuses light in the same way as a conventional lens. Gradient-index ( GRIN) optics is the branch of optics covering optical effects produced by a gradient of the refractive index of a material.

4. Contact lens - Wikipedia

   en.wikipedia.org/wiki/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 devices used ...

5. Media upheaval: CNN cutting about 100 jobs, and CBS News ...

   www.aol.com/news/cnn-cutting-100-jobs-plans...

   July 10, 2024 at 4:02 PM. NEW YORK (AP) — CBS News President Ingrid Ciprian-Matthews said Wednesday she's resigning after less than a year in her role, and CNN announced that it was eliminating ...

6. Lens (film) - Wikipedia

   en.wikipedia.org/wiki/Lens_(film)

   India. Languages. Malayalam. Tamil. Lens is 2016 Indian drama thriller film written and directed by Jayaprakash Radhakrishnan. The film was made simultaneously in Malayalam and Tamil languages. [ 1] Dealing with the subject of voyeurism, it features Anandsami and Jayaprakash in the lead roles. Lens has been screened in several film festivals ...

7. 2,600+ US flights canceled: United, American Airlines resume ...

   www.aol.com/over-500-us-flights-canceled...

   There were over 2,600 flights canceled and nearly 9,200 delays as of 5 p.m. ET, according to flight-tracking website FlightAware. Most airlines were able to resume operations as the morning ...