Vision is one of the most important components of learning, with studies showing that 80 percent of what a child learns in school is information that is presented visually.
If you’ve ever wondered what the human eye looks like at high resolution, photographer Suren Manvelyan has captured it through his series “Your Beautiful Eyes.”
Interpupillary distance (PD) is a measurement of the distance between the centres of your two eyes and is dependent on whether you are buying eyewear for distance or close up.
In some provinces, a number of optical stores offer sight tests, or vision tests, which use automated machinery. However, a sight test is not a proper eye exam and is not performed by a trained and licensed professional.
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