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• Visual acuity
  Visual acuity (VA) is the measurement of how well the entire vision system can recognize <blockquote>We have found also that the best eyes have a visual acuity
  4 KB (540 words) - 11:47, 17 July 2023
• Quick Reference: Real World Acuity Guide
  ...onto an already full plate, here is another tool for you. This real world acuity reference chart is designed to help you make the most of your EM walks by u |+Imperial (American) Real World Acuity Chart
  2 KB (339 words) - 13:21, 14 November 2023

Page text matches

• 20/20 vision
  #REDIRECT [[Visual acuity]]
  27 bytes (3 words) - 21:43, 17 July 2020
• 20/x vision
  #REDIRECT [[Visual acuity]]
  27 bytes (3 words) - 20:22, 12 August 2020
• Emmetropia
  ...ivalent is between -0.5 and +0.5 D and can achieve 20/20 distance [[visual acuity]] without lenses. ...stigmatism]]. However, a truly emmetropic eye would typically achieve 20/8 acuity (no myopia or astigmatism) and be blurred to 20/20 through a +0.25 lens (no
  1 KB (150 words) - 17:53, 9 March 2022
• Snellen chart
  | purpose = Snellen chart is used to estimate visual acuity ...st commonly used way of testing if someone has sufficient corrected visual acuity to drive legally. Your [[optometrist]] will use the Snellen chart as a refe
  5 KB (727 words) - 00:13, 12 February 2024
• Visual acuity
  Visual acuity (VA) is the measurement of how well the entire vision system can recognize <blockquote>We have found also that the best eyes have a visual acuity
  4 KB (540 words) - 11:47, 17 July 2023
• Quick Reference: Real World Acuity Guide
  ...onto an already full plate, here is another tool for you. This real world acuity reference chart is designed to help you make the most of your EM walks by u |+Imperial (American) Real World Acuity Chart
  2 KB (339 words) - 13:21, 14 November 2023
• 20/20 correction
  ...licensed optician, which corrects your eyesight up to a degree of [[visual acuity]] that an [[emmetropic]] (or "normal-seeing") person achieves on a [[Snelle ...wards stronger 0.25 D step). (It is not necessarily considered super-human acuity, but it is unnecessary to correct to this level. Also, 20/15 isn't always a
  1 KB (206 words) - 17:55, 9 March 2022
• Blur
  ...appear to be not well defined. There are many sources of reduced [[visual acuity]] and failure to recognize characters, but blur and [[double vision]] are t ...rint is smaller than the angle that can be seen with best-corrected visual acuity.
  5 KB (807 words) - 17:42, 9 March 2022
• Optics related math
  ==Visual acuity== Acuity is a measure of the ability to resolve small details, defined by the "minim
  8 KB (1,302 words) - 08:20, 28 January 2022
• Refraction
  ...etrist]] determines your ideal [[correction]] for "best corrected [[visual acuity]]". You can do your own trial refraction at home with a [[trial lens kit]]
  1 KB (251 words) - 08:54, 12 June 2020
• Lighting
  ...e between 80-320 lux uniformly across the exam room during a proper visual acuity exam. This includes the eye chart and the room itself.
  2 KB (324 words) - 18:09, 11 April 2023
• Overcorrection
  One characteristic is that it usually gives you much better visual acuity than 20/20. It is not clearly defined at which ambient light level this is
  2 KB (334 words) - 17:55, 9 March 2022
• Frequently Asked Questions/Normalized
  {{quote|What tends to work well is to reduce after you reach the same acuity as with your previous prescription. Ideally you’d wait a while before cha
  2 KB (333 words) - 11:59, 18 June 2020
• Night vision
  ...black and white detectors than color detectors, so you have less [[visual acuity]] at the same [[refraction]]. You may need to wear [[Full correction]] ins ...a noticeable increase, you get that dose you’re looking for of ‘reference acuity’. At the same time you’re minimizing the risk of sliding backwards if y
  3 KB (376 words) - 06:37, 19 February 2023
• 20/20 eyesight/fr
  * [http://billauer.co.il/simulator.html Visual acuity simulator]
  2 KB (305 words) - 20:01, 3 November 2021
• Astigmatism
  ...|first2=Marta |last3=Furlan |first3=Walter D. |date=2006-05 |title=Visual Acuity in Simple Myopic Astigmatism: Influence of Cylinder Axis |url=https://journ
  9 KB (1,396 words) - 15:58, 28 March 2022
• Frequently Asked Questions/Myopia
  The entire premise, the eye chart, the way your visual acuity is measured, is actually a very, very rough approximation of your eyesight. {{quote|20/20 is just an 1861 approximation of the average visual acuity of a human. Today we know that for adolescents and young adults (up to say
  10 KB (1,502 words) - 13:14, 18 June 2020
• Vertex distance
  ...[[lens kit]] and choose your reduced lenses based on testing your [[visual acuity]] - Then vertex distance doesn't affect you. If you do not have access to a
  5 KB (900 words) - 08:47, 13 July 2020
• 20-20-20 rule
  ...“landmark” before you do close-up. You should be able to maintain the same acuity during close-up. If you detect blur on the same Snellen chart / landmark, t
  5 KB (764 words) - 13:22, 10 January 2023
• Lens-induced myopia
  ...doing work closer than [[20/20 eyesight]] finds comfortable, whether that acuity is "natural" (before your first pair of glasses) or with-correction.
  6 KB (889 words) - 09:52, 29 January 2023