This month we celebrate World Sight Day. World Sight Day is an annual day of awareness to focus attention on blindness and vision impairment globally. In fact the International Agency for the Prevention of Blindness calls this day “the most important advocacy and communications event on the eye health calendar.” Since cataract is one of…
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If you’re a fan of photography or astronomy, you’re probably familiar with the term “aperture.” By definition, an aperture is a “hole or opening through which light passes in an optical or photographic instrument.” But the definition doesn’t do justice to its far-reaching uses and benefits. In fact, did you know that the simple concept…
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