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  1. WMT - Walmart Inc.

    Yahoo Finance

    64.92-0.12 (-0.18%)

    at Wed, May 29, 2024, 4:00PM EDT - U.S. markets closed

    Nasdaq Real Time Price

    • Open 64.75
    • High 65.21
    • Low 64.65
    • Prev. Close 65.04
    • 52 Wk. High 65.69
    • 52 Wk. Low 48.34
    • P/E 27.86
    • Mkt. Cap 523.24B
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  3. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]

  4. Corrective lens - Wikipedia

    en.wikipedia.org/wiki/Corrective_lens

    A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye.

  5. Prism cover test - Wikipedia

    en.wikipedia.org/wiki/Prism_Cover_Test

    The prism cover test ( PCT) is an objective measurement and the gold standard in measuring strabismus, i.e. ocular misalignment, or a deviation of the eye. [1] It is used by ophthalmologists and orthoptists in order to measure the vertical and horizontal deviation and includes both manifest and latent components. [1]

  6. Here are the best 'As Seen on TV' items under $25 at Walmart

    www.aol.com/lifestyle/best-seen-tv-items-under...

    We've taken the guesswork out of the equation with this list of "As Seen on TV" products you can easily purchase through Walmart. Reviewers love the unique design of these products and rave...

  7. Walmart’s Restored Section Is the Buying Hack You ... - AOL

    www.aol.com/lifestyle/walmart-restored-section...

    Walmart Restored products are tested and resold in like-new condition. Here’s how to save money on brands like Apple and Samsung with its refurbished program. Walmarts Restored Section Is...

  8. Eyeglass prescription - Wikipedia

    en.wikipedia.org/wiki/Eyeglass_prescription

    Eyeglass prescription. An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient. If an eye examination indicates that corrective lenses are appropriate, the ...