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vision correction surgery, vision scale, visual acuity: Dear Brooke, The 20/20 is visual acuity, which simply means that with your -9.00 number can you read 20/20 or not? Your optometrist who will check for the same will be able to tell you how much you are reading with this number as it is tested by them. ... ; You are here:
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en.allexperts.com/q/Ophthalmology-Optometry-979/2008/5/...
en.allexperts.com/q/Ophthalmology-Optometry-979/2008/5/vision-scale.htm
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visual acuity, conversion scale, eye chart: Kira, After about a -4.00 vision is VERY dependant on the person reading the eye chart. For SURE your vision is WORSE than 20/400....how much worse..no idea without measuring it. ... I am told that NY state considers legally blind and vision impaired the following:
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en.allexperts.com/q/Ophthalmology-Optometry-979/Vision-...
en.allexperts.com/q/Ophthalmology-Optometry-979/Vision-Conversion-Scale.htm
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Archi-Vision Scale Models--- An expert in architectural models ... Archi-vision Scale Models offers high quality, architectural models to clients all over Canada and the United States. Our goal is to build exceptional models that are built to your design specifications down to the last detail—all at an extremely...
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www.archivisionmodels.com/
www.archivisionmodels.com/
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The Activities of Daily Vision Scale (ADVS) has been extensively validated by traditional methodology. In the current study, Rasch analysis was used to explore further the validity of the ADVS and to determine whether improvements could be made.
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www.iovs.org/cgi/content/full/44/7/2892
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If you have 20/20 vision, it means that when you stand 20 feet away from the chart you can see what the "normal" human being can see. (In metric, the standard is ... If you have 20/40 vision, it means that when you stand 20 feet away from the chart you can see what a normal human can see when standing 40 feet from the chart.
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www.howstuffworks.com/question126.htm
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Home > Mix Vision > Scale Configuration Screen ... Scale Configuration allows the user to assign scale names, define the units of resolution and tolerance, and to set limits for the ... To view further screens, Select a link from the Screen sub menu on the left or return to the Main Mix Vision Screen and click on a button.
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www.mesabicontrol.com/Mv_scale.htm
www.mesabicontrol.com/Mv_scale.htm
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The activities of daily vision scale: a useful tool to assess fall risk in older adults with vision impairment. ... OBJECTIVE: To evaluate the validity of the Activities of Daily Vision Scale (ADVS) as a tool to assess fall risk in older adults with vision impairment. DESIGN: Cross-sectional assessments of visual function...
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www.ncbi.nlm.nih.gov/pubmed/11083326
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The Activities of Daily Vision Scale for cataract surgery outcomes: re-evaluating validity with Rasch analysis. ... PURPOSE: The Activities of Daily Vision Scale (ADVS) has been extensively validated by traditional methodology. In the current study, Rasch analysis was used to explore further the validity of the ADVS and...
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www.ncbi.nlm.nih.gov/pubmed/12824228
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Can anyone tell me what that would convert to on the 20/20 scale? guys i work with are always asking me and don't understand when i tell them -4.75 and want to know what it is on 20/20. I would also like to know for myself cuz i have read that anything worse than 20/200 is considered legally blind.
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answers.yahoo.com/question/index?qid=20080721184549AAEl...
answers.yahoo.com/question/index?qid=20080721184549AAEldcZ
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