A change in eyesight is a natural part of aging. Over time, making out the small text on menus or the size 10 font in your paperback can get harder to read. Sure, you could go through life squinting.

Farsightedness is a condition that causes your close-up vision to become blurry or distorted, while you can see objects at a moderate or far distance perfectly well. Luckily, you don’t need to suffer ...