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2. 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]

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. 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 ...

5. Esophoria - Wikipedia

   en.wikipedia.org/wiki/Esophoria

   Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. Cause. Causes include: Refractive errors; Divergence insufficiency; Convergence excess; this can be due to nerve, muscle, congenital or mechanical anomalies.

6. Federal agency orders recall of hazardous magnetic-ball kits ...

   www.aol.com/news/federal-agency-orders-recall...

   A federal agency on Friday recalled toys sold at Walmart.com containing powerful magnetic balls that could pose a hazard to children if swallowed. The Consumer Product Safety Commission said the ...

7. Strabismus - Wikipedia

   en.wikipedia.org/wiki/Strabismus

   Strabismus. 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]

8. Walmart Rolls Out Major Changes For Customers. What to Know

   www.aol.com/finance/walmart-rolls-major-changes...

   The news comes after Walmart made a similar change to three New Mexico stores last year, removing all self-checkout machines. Other stores, including Target, Dollar General, and FiveBelow have ...

9. Retailers jacked up prices and squeezed consumers. They might ...

   www.aol.com/finance/retailers-jacked-prices...

   Ikea has slashed prices on hundred of products. In April, an 18-piece dinnerware set at Ikea was marked down to $29.99 down from $49.99, a glass door bookcase now costs $189 down from $229 and a ...