Difference between revisions of Visual acuity

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(Created page with "Visual Acuity is the measurement of how well the vision system as a whole is recognizing what it sees. This is typically measured with a Snellen chart and expressed as th...")
 
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[[Refraction]] is only one part of visual acuity.  Various medical conditions can cause physical blockage/dispersion of light in the eye, problems detecting light in the eye, or problems with the visual processing that turns a series of electrochemical signals into a picture in our mind's eye.  See an [[optometrist]] if your vision can't be corrected with [[refraction]].
[[Refraction]] is only one part of visual acuity.  Various medical conditions can cause physical blockage/dispersion of light in the eye, problems detecting light in the eye, or problems with the visual processing that turns a series of electrochemical signals into a picture in our mind's eye.  See an [[optometrist]] if your vision can't be corrected with [[refraction]].
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