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    3.15-0.05 (-1.56%)

    at Thu, May 23, 2024, 4:00PM EDT - U.S. markets open in 10 minutes

    Pre Mkt 3.21 +0.06 (+1.90%)

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    • Ask Price 3.25
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    • 52 Wk. High 5.41
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  1. Results from the WOW.Com Content Network
  2. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    Prism correction. Prism lenses (here unusually thick) are used for pre-operative prism adaptation. Eye care professionals use prism correction as a component of some eyeglass prescriptions. A lens which includes some amount of prism correction will displace the viewed image horizontally, vertically, or a combination of both directions.

  3. 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]

  4. Adjustable-focus eyeglasses - Wikipedia

    en.wikipedia.org/wiki/Adjustable-focus_eyeglasses

    Adjustable focus eyeglasses are eyeglasses with an adjustable focal length. They compensate for refractive errors (such as presbyopia ) by providing variable focusing, allowing users to adjust them for desired distance or prescription, or both.

  5. 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.

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

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

    Here are the best 'As Seen on TV' items under $25 at Walmart. Kristine Gill. September 22, 2022 at 9:47 AM. These As-Seen-on-TV products are available through Walmart and totally worth the hype ...

  7. Bagolini Striated Glasses Test - Wikipedia

    en.wikipedia.org/wiki/Bagolini_Striated_Glasses_Test

    Bagolini striated glasses test, or BSGT, is a subjective clinical test to detect the presence or extent of binocular functions and is generally performed by an optometrist or orthoptist or ophthalmologist (medical/surgical eye doctor). It is mainly used in strabismus clinics.

  8. Four prism dioptre reflex test - Wikipedia

    en.wikipedia.org/wiki/Four_prism_dioptre_reflex_test

    The Four Prism Dioptre Reflex Test (also known as the 4 PRT, or 4 Prism Dioptre Base-out Test) is an objective, non-dissociative test used to prove the alignment of both eyes (i.e. the presence of binocular single vision) by assessing motor fusion. [1] Through the use of a 4 dioptre base out prism, diplopia is induced which is the driving force ...

  9. The Super Bowl's coming, and Walmart's TV sales are here ...

    www.aol.com/lifestyle/super-bowls-coming-walmart...

    TCL 65" 4K Roku Smart TV. Snagging this TCL for a loved one would be a great way to show them some TLC. (Photo: Walmart) On sale for $448 (a whopping $350-plus markdown), the TCL 65" 4-Series 4K ...

  10. 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 ...

  11. Walmart Acquiring Smart TV Maker Vizio for $2.3 Billion to ...

    www.aol.com/entertainment/walmart-acquiring...

    Todd Spangler. February 20, 2024 at 7:29 AM. Vizio is getting snapped up by Walmart in a deal worth $2.3 billion, as the U.S.’s biggest retailer looks to break into into connected-TV advertising ...