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  2. Visual acuity - Wikipedia

    en.wikipedia.org/wiki/Visual_acuity

    A reference value above which visual acuity is considered normal is called 6/6 vision, the USC equivalent of which is 20/20 vision: At 6 metres or 20 feet, a human eye with that performance is able to separate contours that are approximately 1.75 mm apart. [9] Vision of 6/12 corresponds to lower performance, while vision of 6/3 to better ...

  3. LogMAR chart - Wikipedia

    en.wikipedia.org/wiki/LogMAR_chart

    The chart was designed by Ian Bailey [5] and Jan E. Lovie-Kitchin at the National Vision Research Institute of Australia. [1] [3] They described their motivation for designing the LogMAR chart as follows: "We have designed a series of near vision charts in which the typeface, size progression, size range, number of words per row and spacings were chosen in an endeavour to achieve a ...

  4. Snellen chart - Wikipedia

    en.wikipedia.org/wiki/Snellen_chart

    The largest letter on an eye chart often represents an acuity of 6/60 (20/200), the value that is considered "legally blind" in the US. Many individuals with high myopia cannot read the large E without glasses, but can read the 6/6 (20/20) line or 6/4.5 (20/15) line with glasses. By contrast, legally blind individuals have a visual acuity of 6/ ...

  5. Financial analysis - Wikipedia

    en.wikipedia.org/wiki/Financial_analysis

    Comparing financial ratios is merely one way of conducting financial analysis. Financial analysts can also use percentage analysis which involves reducing a series of figures as a percentage of some base amount. [1] For example, a group of items can be expressed as a percentage of net income.

  6. The 20 Best Financial Lessons I Learned in My 20s - AOL

    www.aol.com/2014/05/21/the-20-best-financial...

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  7. Fovea centralis - Wikipedia

    en.wikipedia.org/wiki/Fovea_centralis

    It is worth noting that individuals with 20/20 (6/6 m) vision, defined as the ability to discern a 5x5 pixel letter that has an angular size of 5 arc minutes, cannot see pixels smaller than 60 arc seconds. In order to resolve a pixel the size of 31.5 and 21.2 arc seconds, an individual would need 20/10.5 (6/3.1 m) and 20/7.1 (6/2.1 m) vision ...

  8. How Living Below Your Means in Your 20s Can Set You Up for ...

    www.aol.com/living-below-means-20s-set-110017167...

    “Even saving $20 a week — about $3 daily — over a year results in $1,000, which is an excellent starting point,” he said. Live Updates: Financial Trends, Money News and More It Can Help ...

  9. Talk:Visual acuity - Wikipedia

    en.wikipedia.org/wiki/Talk:Visual_acuity

    Perhaps we can keep the 20/20 standard and change the expression to "good" eyesight, while 20/16 would be "excellent" and 20/12 "exceptional." Then we can call 20/40 or 20/60 "normal."4.224.219.114 23:58, 29 June 2007 (UTC) I wear reading glasses but my vision is 22/20, so slightly better than 20/20.