With typical vision, an image is sharply focused onto the surface of the retina. In farsightedness, the point of focus falls behind the retina, making close-up objects appear blurry.
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.
Your gift can go 3X as far to shape the future of healthcare.