These values represent normal to very good vision. Repeat the test regularly to check your visual acuity.Visual acuity 0.4 to 0.6:These values are considered "reduced" and you probably need spectacles. According to an article in the Khaleej Times, convergence insufficiency may prevent people from seeing three-dimensional movies, because 3D glasses require healthy convergence and strong vision 3 . The only remedy is to strengthen your eyes muscles by regular eye exercises. seat height, monitor position, etc.• Make sure you blink regularly to avoid dry eyes.• Adapt the font size on the monitor so that you can read everything comfortably and without strain.• Look away from the screen now and again or take little breaks, because short breaks guarantee relaxation of the eye muscles.• Position the monitor approx. A few simple measures and a special pair of computer or near comfort spectacles guarantee improved visual comfort when working at the monitor. This page was last modified on September 10, 2019, at 08:30. Keep in mind that there is a recovery point when we are moving from the diplopia point to the point where the convergence will act again. This is a standard test for convergence ability. Equipment: The Dot Card or Brock String. However, with tinted lenses the frequently occurring light sensitivity can be alleviated. Access the answers to hundreds of Convergence tests questions that are explained in a … Try our free online eye test chart and test your vision from home. ??data.request.mail?? Relying on subjective near point convergence (NPC) measures and not objective observation of the eye fixation. Cover the left eye with your free hand. For the patients with convergence insufficiency repeated tests will move the near convergence point far from the previous ones. They can be optimally balanced out with Rodenstock lenses – and you can fully utilise your vision potential again. Convergence of the eyes occurs when the two eyes need to focus on a close object, such as a book, computer, tablet, smartphone, etc. Therefore, timely examinations are advised.Visual acuity 0.8:This is the limit for safe driving. This also explains the synonym "astigmatism".Corneal curvatures are corrected with toric lenses. If you also detect the differences of the lines with your spectacles, you should have your spectacles checked because an uncorrected astigmatism reduces your visual acuity. A person can pass the 20/20 eye chart test and still have convergence … Phone The Academy uses cookies to analyze performance and provide relevant personalized content to users of our website. With the Amsler grid diseases affecting the centre of the retina can be identified. Not complying patient or where the examiner is not encouraging the patient (most of the time a child) to follow the NPC target. Look at the four circles one after the other and observe the lines. Relaxing your eyes after exercising It is very important to relax your eyes each time you do convergence exercises. The length of the card can be vary but must not be shorter than 20 centimetre. If a child is diagnosed with convergence weakness he should be re-tested and it is useful to obtaining a full history of complains. Test results should be written down for example convergence 8 centimetre (Brock String) In an individual with a good convergence ability both tests should show the similar results. This page has been accessed 25,127 times. If the patient is high myopic or hypermetropic then the test should be performed with needed correction. Measure the near point of convergence (NPC). You should still have your eyes checked with the doctor or optician! Please note: A self-test does not replace the professional eye test with an optometrist or ophthalmologist. 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