ReFocus Silmakeskus - Tartu
Seeing clearly at different distances is possible thanks to the change in the shape of the lens of the eye. The elasticity of the lens decreases with age. Therefore, middle-aged people who could see
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well both at short and long distances in their younger years now need so-called reading glasses. On the other hand, people with mild short-sightedness (myopia) need reading eyeglasses later in life or not at all, and people with long-sightedness (hyperopia) need reading eyeglasses earlier.