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2. Prism correction - Wikipedia

   en.wikipedia.org/wiki/Prism_correction

   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]

3. Maddox wing - Wikipedia

   en.wikipedia.org/wiki/Maddox_Wing

   Maddox wing. The Maddox Wing is an instrument utilized by ophthalmologists, orthoptists and optometrists in the measurement of strabismus (misalignment of the eyes; commonly referred to as a squint or lazy eye by the lay person). It is a quantitative and subjective method of measuring the size of a strabismic deviation by dissociation of the ...

4. Esotropia - Wikipedia

   en.wikipedia.org/wiki/Esotropia

   Esotropia is a form of strabismus in which one or both eyes turn inward. The condition can be constantly present, or occur intermittently, and can give the affected individual a "cross-eyed" appearance. [1] It is the opposite of exotropia and usually involves more severe axis deviation than esophoria. Esotropia is sometimes erroneously called ...

5. Strabismus - Wikipedia

   en.wikipedia.org/wiki/Strabismus

   Glasses, surgery [3] Frequency. ~2% (children) [3] Strabismus is a vision disorder in which the eyes do not properly align with each other when looking at an object. [2] The eye that is pointed at an object can alternate. [3] The condition may be present occasionally or constantly. [3]

6. Lowes, Walmart, Staples selling eclipse glasses ahead of ...

   www.aol.com/lowes-walmart-staples-selling...

   Lowes. Home-improvement store Lowes sells paper solar eclipse glasses in stores and online for as little as $2.48, according to its website. It also has a handful of eye and phone protection ...

7. Corrective lens - Wikipedia

   en.wikipedia.org/wiki/Corrective_lens

   Corrective lens. A pair of contact lenses, positioned with the concave side facing upward. 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.

8. From Aldi to Walmart: See the stores, restaurants cutting ...

   www.aol.com/aldi-walmart-see-stores-restaurants...

   Taco Bell recently introduced the $5 Taco Discovery Box which includes a cantina chicken crispy taco, nacho cheese Doritos locos tacos, a crunchy taco and a drink. The restaurant has also had its ...

9. Lowest Prices? That's Amazon, Not Walmart, Say Value Shoppers

   www.aol.com/2012/04/06/always-low-prices-thats...

   Walmart's (WMT) standing as the nation's cheapest place to shop is waning in the eyes of low- to. When it comes to currying favor with America's value shoppers, Amazon is eating Walmart's lunch ...