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1. 9416.T - Vision Inc.

   Yahoo Finance

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   • Range :
   • 1d
   • 5d
   • 6m
   • 1y
   • Max

   1,132.00-14.000 (-1.22%)

   at Fri, May 31, 2024, 2:15AM EDT - U.S. markets closed

   Delayed Quote

   • Open 1,149.00
   • High 1,157.00
   • Low 1,108.00
   • Prev. Close 1,146.00

   • 52 Wk. High 1,952.00
   • 52 Wk. Low 960.00
   • P/E 17.92
   • Mkt. Cap 54.72B

   • Tokyo
   • •Price in JPY

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3. List of optometric abbreviations - Wikipedia

   en.wikipedia.org/wiki/List_of_optometric...

   Visual acuity with eye chart at Near 15.7 inches (400 mm) and without (sc: Latin sine correctore) correctors (spectacles); Ncc is with (cc: Latin cum correctore) correctors. See Visual_acuity#Legal_definitions

4. 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]

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. Fixation disparity - Wikipedia

   en.wikipedia.org/wiki/Fixation_disparity

   Observers with a fixation disparity are more likely to report eye strain in demanding visual tasks; therefore, tests of fixation disparity belong to the diagnostic tools used by eye care professionals: remediation includes vision therapy, prism eye glasses, or visual ergonomics at the workplace.

7. Presbyopia - Wikipedia

   en.wikipedia.org/wiki/Presbyopia

   Image capturing in the eye. Solutions for presbyopia have advanced significantly in recent years due to widened availability of optometry care and over-the-counter vision correction options. Corrective lenses. Corrective lenses provide vision correction over a range as high as +4.0 diopters. People with presbyopia require a convex lens for ...

8. 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.