This is the usual vision chart The last line read at a distance of 6 metres or 20 feet (usually doubled from 3 mtrs or 10 feet by making you read. According to the Driver and Vehicle Licensing Agency, this means scoring between 6/9 and 6/12 on a standard eye chart. Perfect vision is.
Visual acuity (VA) commonly refers to the clarity of vision. Visual acuity is dependent on optical 7 "Normal" visual acuity; 8 Other measures; 9 Motion acuity Thus, 6/12 means that a person with 6/6 vision would discern the same optotype. vision. They are designed to be read at 6 metres or 3 metres (usually indicated on EYE EDUCATION FOR EMERGENCY CLINICIANS. 9. Vision Testing Tools. Distance vision: 6/9, 6/9 without eyeglasses. Near Vision:Sn: , without eyeglasses and must pass test for Colour, Binocular, Night Vision & Field of Vision.
Page 2. 2. Aspects of Vision Loss. 4. 3. Ranges of Visual Acuity Loss. 6. 4. Ranges of . Blindness, using the definitions provided in ICD-9 and ICD For many. 6 / 9 denotes that you are seeing objects from 6 mtrs, which are normally seen by a person who is at 9 implies that your vision is slightly below the normal. Vision was assessed with a Snellen chart, Early Treatment of Diabetic Drivers with acuity between 6/9 and 6/12 (+—+ logMAR) should be advised to.
Normal eyesight falls between 6/6 and 6/ Higher numbers represent weaker eyesight. 6/6 - 6/9 is normal vision; no glasses needed. 6/12 - 6/18 will need.
Children who were tested with Snellen (or Sloan) visual acuity chart resulting in visual acuity of 6/9 or worse, or failed to pass the 3 mm medium plate at 30 cm.
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