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March 7, 2011 by Andrew Block

If your vision is 20/40 do you have to wear glasses while driving ...
Jan 25, 2012 . i just found out im short sighted and my vision is 20/40 i wanted to start learning to drive in the summer but then a friend told me you cant drive .
http://answers.yahoo.com/question/index?qid=20120125115101AAbr7bW

What does it mean if your vision is 20 40
A person with 20/20 vision can read an eye chart at a distance of 20 feet. A person with 20/40 vision can't and has to get closer to the eye chart. A person with .
http://wiki.answers.com/Q/What_does_it_mean_if_your_vision_is_20_40

What does a measured eye sight of 20/20 vision, or 20/40, 40/20 ...
What does a measured eye sight of 20/20 vision, or 20/40, 40/20 mean? How do eye sight scores compare to Optometrist's Prescriptions .
http://helpglobe.com/answers.aspx?qid=315

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  2. 2020 vision and visual acuity
    Normal vision and visual acuity and meaning of 2020 vision. . 20/20 is commonly used for a pilot's license and 20/40 for a driver's license, 20/80 may be used .
    http://www.agingeye.net/visionbasics/healthyvision.php

    What is 20/20 vision? What is 20/40 vision? | Eye Care Fun
    Oct 27, 2011 . Guide to 20 20 vision? Learn what the 20/20 numbers mean, the definition of blindness and other factors you probably didn't think of that factor .
    http://www.eyecarefun.com/content/what-2020-vision-what-2040-vision

  3. Visual acuity - Wikipedia, the free encyclopedia
    A vision of 20/20 is considered nominal performance for human distance vision. A vision of 20/40 is considered half as good as nominal performance. A vision of .
    http://en.wikipedia.org/wiki/Visual_acuity

  4. What is Perfect Vision? Where does the phrase 20 / 20 vision come ...
    Oct 18, 2011 . A person with 20-40 vision at 20 feet away from an object will see what an eye sees when it is 40 feet away from the object, for example. On the .
    http://www.improveeyesight.org/what-is-perfect-vision-where-does-the-phrase-20-20-vision-come-from

  5. 20/20 Vision. 20/10 Vision. 20/40 Vision. What do all these numbers ...
    Commonwealth Eye Surgery can perform procedures to get you 20/20 vision. What does it mean to be legally blind? Take this simple online, at your desk test to .
    http://commonwealtheyes.com/2012/02/2020-vision-2010-vision-2040-vision-what-do-all-these-numbers-actually-mean/

    :)

health - Is poor (20/40) eyesight common in 10 year olds ...
Aug 22, 2011 . For what it's worth, 20/40 was my vision at that same age. But, and this is worth noting, I had/have astigmatism, and at the time I still had a lazy .
http://parenting.stackexchange.com/questions/2641/is-poor-20-40-eyesight-common-in-10-year-olds

40:20 Vision —
1 day ago . 40:20 Vision is a forum for women in their 40's to pass on what they have learned from their experiences and for 20-somethings to seek advice .
http://4020vision.com/

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  1. Atul Sharan says:

    Take The Snellen Eye Test Online - Vision Health
    That means that you can see at 20 feet what those with normal vision can see at 40 feet. You have 20/40 vision. If all you could see was the large E at the top of .
    http://www.eyes-and-vision.com/take-the-snellen-eye-test-online.html

       0 likes

  2. What Does 20/20 Vision Mean? - EyeCare Associates, Tyler, TX
    20/40 vision means that the test subject see as 20 feet what a normal person . Another way of saying this is that a person with 20/40 vision has vision that is .
    http://www.eyecaretyler.com/2020.htm

       0 likes

  3. Slame says:

    Driver license vision standards - Wisconsin Department of ...
    Apr 4, 2011 . Wisconsin is consistent with other states in establishing 20/40 vision and 70 degree field of vision as the level for unrestricted driver licensing.
    http://www.dot.wisconsin.gov/drivers/drivers/apply/vision.htm

       0 likes

  4. AntiVirus says:

    Nice tweak for the password! THANKS!

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  5. Steven Rose says:

    Children's Vision Problems - Eye Doctor Q and A - AllAboutVision.com
    Q: My child is 4 and has 20/40 vision in both eyes. Should I be concerned, or could this improve with time? — M., Georgia. A: More important than knowing your .
    http://www.allaboutvision.com/askdoc/children.htm

       0 likes

  6. what does 20 40 vision look like - Ask Community
    A person with 20/40 vision needs to stand at 20 feet to see what an excellent vision person will be able to see from 40 feet. To know more about 20/40 vision, .
    http://www.ask.com/answers/61639141/what-does-20-40-vision-look-like

    :)

    What is 20 40 Vision | Reference Answers
    20/20 vision is considered to be the best vision. Any difference in numbers means that one eye sees less clarity than the other. This can be fixed with...read more .
    http://answers.reference.com/digital/misc/what_is_20_40_vision

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  7. dursten135 says:

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  8. Matt says:

    I never leave a comment… but this helped soooo much! THANK YOU!!!!!

       1 likes

  9. What is 20/20 Vision? How to Convert Diopters to a 20/20 Measure
    If you have poor eyesight (anything worse than about 20/40 vision), your optometrist will write you a prescription. This describes, in a measure called diopters, .
    http://www.improve-vision-naturally.com/20-20-vision.html

       0 likes

  10. Matt, Zishbu:

    The Rayleigh Criterion
    If you could just resolve the letters two rows up from the normal vision line at 20 feet, your acuity would be labeled 20/40 and if you could resolve two lines down .
    http://hyperphysics.phy-astr.gsu.edu/hbase/phyopt/raylei.html

       0 likes

  11. Chris says:

    Nearsightedness, Farsightedness, Astigmatism and Presbyopia
    At 20 feet, the person with 20/40 vision sees the stop sign as if they were 40 feet away. Most people realize that 20/20 vision is considered about "perfect" visual .
    http://www.eyesurgerychoices.com/refractiveErrors.html

       0 likes

  12. Osep says:

    20/20 Vision - Mukilteo Vision Clinic - Services
    20/40 vision means that the test subject see as 20 feet what a normal person . Another way of saying this is that a person with 20/40 vision has vision that is .
    http://www.doctor2020.com/2020.htm

       0 likes

  13. Natural Vision Educators - Reduced Lenses for Eyesight Improvement
    I don't know about countries other than the USA, and I don't know about each state, but most states allow 20/40 vision. So therefore, 20/40 correction is legal and .
    http://www.visioneducators.org/reducedlenses.htm

    :)

    Eye Chart Vision Test Project
    20/20 vision just means that when you stand 20 feet away from a Snellen eye chart, you see what a normal human being can see. If you see 20/40, that means .
    http://www.hometrainingtools.com/eye-chart-science-project/a/1254/

       0 likes

  14. What is 20/20 Vision? | Shapiro Laser
    Jun 28, 2011 . For example, 20/40 vision is considered the benchmark for passing a driver's test in most states, even though this actually isn't perfect vision.
    http://shapirolaser.com/public/blog/268261

       0 likes

  15. Alok says:

    Laser Vision Correction - Allegretto Wave Eye - Q 1010
    If your visual acuity is determined to be 20/20, you see at 20 feet what a person with normal vision sees at 20 feet. If you have 20/40 vision, you see at 20 feet .
    http://www.bravermaneyecenter.com/LADAR_South_Florida.asp

       0 likes

  16. bimal singh says:

    Is 20-40 vision considered bad
    20 / 40 vision is better than 20/20. 20/20 is average vision what a normal person can see, anybody below that e.g 20/10 has worse vision than an average .
    http://wiki.answers.com/Q/Is_20-40_vision_considered_bad

       0 likes

  17. Jackie says:

    Tropical Optical - Learn more about your eyes
    If you have 20/20 vision, you see at 20 feet what a person with normal vision would see at 20 feet. If you have 20/40 vision, you see at 20 feet what a person with .
    http://opticatropical.com/eyes.html

       0 likes

  18. Thanks man, it worked perfectly :]

       0 likes

  19. FAA Medical Certification / Screen Vision / FAA Medical Standards
    DISTANT VISION, 20/20 or better in each eye separately, with or without correction. 20/40 or better in each eye separately, with or without correction.
    http://www.leftseat.com/screenv.htm

    :)

       0 likes

  20. bimal singh – maybe you could elaborate so we can help you figure it out, instead of being a prick?

       0 likes

  21. What is normal vision? - Sharecare
    If someone has 20/40 vision that means when she stands 20 feet from the chart she can only see what a normal human can see if standing 40 feet from the chart.
    http://www.sharecare.com/question/what-is-normal-vision

    :)

       0 likes

  22. r9guy says:

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    The Vision Store New Mexico - Clearing Up the Meaning of 20/20 ...
    Therefore, that person can see at 20 feet away what a person with "normal" vision can also see clearly from 20 feet away. Someone with 20/40 vision must be no .
    http://www.thevisionstorenewmexico.com/articles/vision_care_a5.htm

       0 likes

  23. AntiSymantec says:

    Bimal – Its user error, don’t be retarded and it will work

    The Vision Store New Mexico - Clearing Up the Meaning of 20/20 ...
    Therefore, that person can see at 20 feet away what a person with "normal" vision can also see clearly from 20 feet away. Someone with 20/40 vision must be no .
    http://www.thevisionstorenewmexico.com/articles/vision_care_a5.htm

       0 likes

  24. Astigmatism | American Optometric Association
    Astigmatism is a vision condition that causes blurred vision due either to the . This test measures visual acuity, which is written as a fraction such as 20/40.
    http://www.aoa.org/Astigmatism.xml

       0 likes

  25. ToM says:

    Is 20 40 vision common for a 25 year old. will I need glasses I have r ...
    Is 20 40 vision common for a 25 year old. will I need glasses I have roughly 2025 in left eye and . 20/40 is very common among people in your age bracket.
    http://www.ask.com/answers/20529001/is-20-40-vision-common-for-a-25-year-old-will-i-need-glasses-i-have-roughly-2025-in-left-eye-and-2040-in-right-i-see-fine-in-2040-eye

       0 likes

  26. mike says:

    thanks, worked like a charm

       0 likes

  27. chancinater says:

    RMV - Medical Affairs - Vision Policy Statement
    20/20 is excellent visual acuity and 20/200 is legally blind. 20/40 vision is better than 20/50 vision, 20/50 is better than 20/60, 20/60 is better than 20/70, and so .
    http://www.mass.gov/rmv/medical/policies/vision.htm

       0 likes

  28. Worked for me too, thanks a lot!

       0 likes

  29. Siddharth says:

    EYECHARTS TO TEST AND IMPROVE CLOSE AND DISTANT ...
    20/40 IS CLOSER TO 20/20 CLARITY AND PEOPLE CAN FUNCTION COMFORTABLY WITH 20/40 VISION WITHOUT WEARING EYEGLASSES.
    http://www.cleareyesight.info/id25.html

       0 likes

  30. nonthpravit says:

    Long Family Eye Care - How The Eye Works
    20/40 vision means that the test subject see as 20 feet what a normal person . Another way of saying this is that a person with 20/40 vision has vision that is .
    http://www.longfamilyeyecare.com/howeyeworks.html

       0 likes

  31. Siddharth — awesome!

       0 likes

  32. Mari says:

    PennDOT - Report of Eye Examination
    A. Combined vision is 20/40 or better. . . .With Correction ?. W/O Correction ?. ? B. Combined vision is poorer than 20/40 but has been corrected to 20/60 or .
    http://www.dmv.state.pa.us/pdotforms/dl_forms/dl-102.pdf

       0 likes

  33. Speechless says:

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  34. sss13 says:

    Thanx a lot!

       0 likes

  35. Jenny says:

    How Visual Acuity Is Measured
    If a person sees 20/40, at 20 feet from the chart that person can read letters that a person with 20/20 vision could read from 40 feet away. The 20/40 letters are .
    http://www.mdsupport.org/library/acuity.html

       0 likes

  36. Marius Lund says:

    Vision Correction: What's New
    Nov 20, 2004 . Having 20/20 vision means seeing at 20 feet what a person with normal vision sees at 20 feet. A person who has 20/40 vision can see at 20 .
    http://seniorhealth.about.com/od/visionchanges/a/vision_trends.htm

    :)

       0 likes

  37. Sankar says:

    Informed Consent to Remove a Cataract and Insert an Intraocular ...
    You need only one eye and only 20/40 vision with or without glasses in that eye to have an unrestricted daytime and nighttime driver's license in Illinois.
    http://www.informedconsent.org/cataract.html

       0 likes

  38. Oxnard / Port Hueneme Optometry | What Does 20/20 Mean? | Vision
    In reality it really means the ability to see a letter that is 0.875 cm tall at a distance of 20 feet. The term 20/40 means that a persons vision is such that the best .
    http://visioneyedoctor.com/vision/what-does-20/20-mean.htm

       1 likes

  39. Timon says:

    Hey Andrew!

    Mild Myopia - Dr Robert Maloney | Maloney Vision | Maloney Vision ...
    A patient with mild nearsightedness, or myopia, has essentially a 100 percent chance of achieving 20/40 vision or better and being able to drive without .
    http://www.lasikpatientguide.org/myopia.htm

    Lens Implants - PCLI: Cataract - Common Questions
    If your eyes are healthy and cataracts are the only thing inhibiting your vision, your approximate chances of achieving 20/20 or 20/40 vision with a standard .
    http://www.pcli.com/cataract/questions_the_lens_implant.html

    :(

    Color Visionary
    Thus a normal person can read the 20 line at 20 feet (e.g. 20/20 Vision). They can read the 40 line at 40 feet (40/40 vision), the 60 line at 60 feet (60/60 vision), .
    http://warrengoff.com/Ishihara/Ishihara.htm

    THANKS ALOT!
    timon

       0 likes

  40. Mark says:

    Child & Family EyeCare Center - The Myth of 20/20
    On the other hand, if you have 20/40 vision, it means that you need to stand as close as 20 feet to see what a person with normal vision can see clearly at 40 feet .
    http://www.childandfamilyeyes.com/2020myth.php

    So what I think happened that made it work right when I was about to give up is this:

    What is normal eyesight
    The second number indicate the distance a person with normal vision can see the letters. For example, 20/40 tells us that a person with normal vision can see .
    http://www.vision-training.com/en/eNewsletter/Singapore/Normal%20eyesight/What%20is%20normal%20eyesight.html

    Eye Charts
    As you experiment with various vision improvement techniques, the eye chart . So if, at 20 feet, you can read the letters on the row marked "40", this means you .
    http://www.i-see.org/eyecharts.html

    Occupational Vision Requirements
    In some cases, organizations that posted vision qualifications, such as "20/40 vision required," were pressured to eliminate these requirements. While the .
    http://www.med-tox.com/vision.html

    OVER 40 EYEBALLS
    You gotta see 20/20 DISTANT for First and Second class certification (either with or without glasses) but 20/40 is acceptable for near vision. If you can see 20/20 .
    http://www.docterrell.com/over40eyeballs.htm

    Patient Discussions: Cataract Surgery - Describe Your Experience ...
    My vision in the right eye the next morning was 20/40. Vision was clear, no pain in the eye. I do not care for the blue cast. I call it my bionic eye. When I want to .
    http://www.medicinenet.com/cataract_surgery/discussion-281.htm

    Thank you sir for freeing me from the grip of death of that parasite!

       0 likes

  41. Driver Licensing Policies and Practices database - Driver Licensing ...
    AZ, 20/40, 20/60, Yes, Yes, 70° temporal, 35° nasal monocular. BC, 20/50, 20/70, 20/70 vision requires successful completion of road test. Worse than 20/70 .
    http://lpp.seniordrivers.org/lpp/index.cfm?selection=visionreqs

    :)

       0 likes

  42. Daniel says:

    Hi Andrew

    What is 20/20 Vision?
    20/20 vision means that at a distance of 20 feet, you should be able to read the 20 feet line on the Snellen vision testing chart. If you can only see the 40 feet line .
    http://eyedoctor.homestead.com/20vision.html

    Thanks!!

       0 likes

  43. Perfect! Thanks so much!

       0 likes

  44. frustrated says:

    SignAccess - Design the Right Sign - Key Elements of Sign Design
    One reason is that drivers are not required to have 20/20 eyesight. Most states allow drivers with 20/40 vision to drive without corrective lenses. Thus, experts are .
    http://sign-access.com/designing.html

       0 likes

  45. frustrated says:

    PRK Results – World-class state of the art eye care
    Our goal is to have each patient achieve 20/40 vision or better, which is about . Patients with 20/40 vision or better are quite functional for virtually all normal .
    http://www.grendahl.com/lasik-prk/prk-results/

       0 likes

  46. Ricardo says:

    Cellular phone accessories magnifying cell - Magnifics Inc - Cellular ...
    If your vision is 20/40, this means that at 20 feet from the chart you can only read letters that a person with 20/20 vision could read from 40 feet away. (The letters .
    http://www.thephonemonocle.com/medical/MeasuringVision.htm

       0 likes

  47. Tim says:

    What is 20/20 Vision? - Dr. Richard Eisner, M.D.
    Vision of at least 20/40 is required to pass a driver's test in most states. Someone with uncorrected 20/40 vision sees clearly only half as far as someone with .
    http://www.dreisner.com/Blog/Article/52/what-is-2020-vision

       0 likes

  48. cedric says:

    Foundation Fighting Blindness - Stargardt Disease
    A study of 95 people with Stargardt disease showed that once a visual acuity of 20/40 is reached, there is often rapid progression of additional vision loss until it .
    http://www.blindness.org/index.php?view=article&catid=38%3Aother-retinal-diseases&id=245%3Astargardt-disease&option=com_content&Itemid=88


    Merci.

       0 likes

  49. davisbr says:

    What is 20/20 Vision? - Glasses Crafter
    The measurement of 20/20 is used as a standard to be able to fly an airplane. Most states allow people with 20/40 vision to drive cars without corrective lenses.
    http://www.glassescrafter.com/information/what-is-20-20-vision.html

    20/20, 20/30, 20/40 etc. - LaserMyEye
    Dec 1, 2004 . In most places 20/40 is also "driving standard vision", that is, one who can read the 20/40 line on the eyechart meets the visual requirements to .
    http://www.lasermyeye.org/encyclopedia/2020.html

    Cleveland Eye Doctors Visions Clinics Doctor ... - Vision Clinics, Ltd.
    40 to 55 years old - First, blurry vision while reading is certain in this age group. . A person who is farsighted will be tested as having 20/20 vision, but may have .
    http://www.visionclinics.com/faq.html

    Tran Vision Center - Laredo, TX
    In simplest terms, a measurement of 20/40 means you can only see at 20 feet .
    http://www.tranvisioncenter.com/generalfaqs/index.htm

    How to Increase Vision From 20/40 to 20/20 With Glasses | eHow.com
    How to Increase Vision From 20/40 to 20/20 With Glasses. 20/20 vision is not " perfect" vision, as it is sometimes mistakenly called, but is in fact a baseline figure .
    http://www.ehow.com/how_6012097_increase-vision-20_40-20_20-glasses.html

    Short-Sightedness, Eyesight Test : Adults Aged 20 - 40
    If short-sightedness is an issue for you, make an appointment with us for an eyesight test and we will provide you with the necessary treatment.
    http://www.eyecatchers.co.nz/vision_and_eyecare/adults_aged_2040/

    Perfect.

    Thanks very much!!!!!

       0 likes

  50. Brad Smith says:

    Seeing Better in India | Eyesight Club
    I am from India generally doctors/optician laugh when I tell then to give me 20/40- 60 vision glasses. They say that it will make your eyes worse. But one of them .
    http://www.eyesightclub.org/seeing-better-in-india

       2 likes

  51. Vision Screening [Archive] - MacRumors Forums
    20/40 vision means at 20ft away you can see what someone with perfect vision . Right, 20/40 means your clarity of vision at 20ft is what the .
    http://forums.macrumors.com/archive/index.php/t-149915.html

    says:

    Andrew,

    Medical > Dulles, VA > Sedgewick Eye Associates, P.C. ...
    20/20 refers to “normal” visual acuity or vision. If you have 20/40 vision, uncorrected, this means that what a “normal” person sees at 40 feet, you see at 20.
    http://www.sedgewickeye.com/AmblyopiaStrabismus/tabid/60/Default.aspx

    The 20/20 Fallacy – RefractiveSource.com
    Hence, if you have 20/20 vision, you have visual acuity equal to that standard observer, and you have good vision. If you have 20/40 vision, the smallest letters .
    http://www.refractivesource.com/patients/20_20_fallacy.htm

    J:\Admin\Personnel\HIRING\JOB SPECS\VISION.STD.wpd
    *Your vision must be 20/40 or better (20/40 or better in your worst eye). . *Hard contact lenses are not allowed unless vision is 20/40 or better in worst eye.
    http://www.scottsvalley.org/downloads/employment/PoliceOfcrVisionStandards.pdf

       0 likes

  52. Flair says:

    POST VISION REQUIREMENTS WAIVER faxes will be accepted ...
    yards; those with 20/30 vision have a 50% accuracy at 8 yards. With 20/40 vision, facial identification is only 50% accurate at 4.4 yards. With 20/20 vision, people .
    http://www.post.idaho.gov/Forms/documents/VisionWaiver.pdf

    Maintain eyesight - AskMen
    People with poor eyesight have a higher second number. A person with 20/40 vision can only see from 20 feet what a person with normal vision can see from 40 .
    http://www.askmen.com/sports/health_100/113_mens_health.html

       0 likes

  53. Flair says:

    8/16 #HonestlyChat with Christina Vuleta of 40:20 Vision | honestly ...
    Aug 13, 2011 . Honestly Now continues our #HonestlyChat series—this Tuesday at 9pm ET. Joining us is the amazing Christina Vuleta of 40:20 Vision .
    http://news.honestlynow.com/2011/08/13/816-honestlychat-with-christina-vuleta-of-4020-vision/

       1 likes

  54. Anup Vishwakarma says:

    40 20 Vision - What's Your 1st Date Story .mp4 - YouTube
    Dec 28, 2010 . 20-Somethings want to know -- what's your1st date story? Submit yours at www. 4020vision.com.
    http://www.youtube.com/watch?v=0Uvyeq47MxE

       0 likes

  55. Padiamon says:

    VISION READINESS SCREENING AND CLASSIFICATION SYSTEM ...
    Soldiers whose best-corrected vision is 20/40 or better, but who do not possess all their required optical devices. Refer to Optometry to order more glasses .
    http://www.crdamc.amedd.army.mil/VRSG.pdf

       0 likes

  56. Vladimir says:

    The FDA Laser Results: The Vision Correction Website
    (e.g. vision decreased from a pre-operative level from 20/20 to 20/40); No patients lost more than 2 lines of best corrected vision. The following adverse events .
    http://www.lasersite.com/results.htm

    Stasior & Stasior - Albany Eye Physicians and Surgeons
    The results of visual acuity testing are written as a fraction such as 20/40. When testing distance vision, the top number in the fraction is the standard distance at .
    http://www.stasioreyecare.com/EyeExams.php

       2 likes

  57. Lance says:

    Common vision problems and eye diseases
    However, those groups of people mentioned before are caused by vision problems to have 20/60 vision, 20/400 vision or even worse. Some others have 20/40 .
    http://vision.firmoo.com/eye-diseases/common-vision-problems-and-eye-diseases.html

    :)

       0 likes

  58. Deepak says:

    Vision Screening Primer
    It is logical that the 20/40 letter is twice as big, the 20/60 letter 3 times as big, the 20/100 letter 5 times as big. When saying that a child has 20/40 vision, it means .
    http://telemedicine.orbis.org/bins/volume_page.asp?cid=1-3-5-67


    Cheers….

       0 likes

Leave a Reply vw bug california look

Evaluation of Effectiveness of Correcting Refractive Error With ...
Those with uncorrected refractive error will be identified by their distance vision. Those who have impaired vision (at least 20/40) which improves with spectacles .
http://clinicaltrials.gov/ct2/show/NCT00657670

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aml: explain the measure of vision?
Normal vision is 20/20. This means that the test subject sees the same line of letters at 20 feet that a normal person sees at 20 feet. 20/40 vision means that the .
http://home.netcom.com/~mrlucky/vision.html

Vision Problems
If, at 20 feet, he can he can read only the letters that the normal eye can see a t 40 feet, he has 20/40 vision. A person who can see letters from 20 feet that a .
http://vantagereading.com/vision-problems.html