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How do I know if my child has a vision problem?

So more light enters the eye. Your ophthalmologist examines your eyes with a special magnifying lens. This provides a clear view of important tissues in the back of the eye, including the retina, macula, and optic nerve. If you have a refractive error and will need glasses or contact lenses , you will also have a refractive exam. When you have this test, you look through a device that has lenses of different powers to help your eye care professional find which lenses will give you the zenith vision 20 clearest vision. The age at which you should start having these tests and their frequency depends on many factors, including your age, race, and general health. For example, if you are African American, you are at higher risk for glaucoma and need to be screened sooner. If you have diabetes, you should have an annual exam. To find out if you need these tests or when to have them, check with your healthcare provider.
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