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  2. 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 ...

  3. 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 ...

  4. History of photographic lens design - Wikipedia

    en.wikipedia.org/wiki/History_of_photographic...

    For example, retrofocus wide angle lenses tend to have excessive spherical aberration [158] and astigmatism at close focusing distances and so the Nikkor-N Auto 24mm f/2.8 (Japan) of 1967 for Nikon 35mm SLRs had a Close Range Correction system with a rear three element cell that moved separately from the main lens to maintain good wide aperture ...

  5. High-yield savings rates for August 9, 2024 - AOL

    www.aol.com/finance/savings-interest-rates-today...

    The index increased 2.6% for the 12 months ending in June, the largest year-over-year gain since March 2023, which likely influenced an already cautious Fed to skip cutting the rate in July.

  6. Best CD rates today: Don't miss peak rates of up to 5.30% for ...

    www.aol.com/finance/best-cd-rates-today-dont...

    At the conclusion of its fourth rate-setting policy meeting of 2024 on June 12, 2024, the Federal Reserve kept the federal funds target interest rate steady at a 23-year high of 5.25% to 5.50% ...

  7. Meta and Vodafone optimise video to boost network efficiency

    www.aol.com/news/meta-vodafone-optimise-video...

    Instagram-owner Meta has worked with Vodafone to free up capacity on 11 of its European mobile networks by optimising the delivery of short-form video without noticeably compromising the viewing ...

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