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Vision Test Eye Chart

Vision Test Eye Chart - But what does that really mean? Normal acuity is measured as 20/20 vision from a visual acuity test. Visual acuity (va) commonly refers to the clarity of vision, but technically rates an animal 's ability to recognize small details with precision. Vision is the special sense of sight that is based on the transduction of light stimuli received through the eyes. Visual acuity scores are usually written as a fraction. Visual acuity depends on optical and neural factors. The phrase 20/20 vision means normal vision, explains j. If you achieve a vision measurement of. The eyes are located within either orbit in the skull. Eyeglasses or contacts help you have 20/20 vision.

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