Night blindness (nyctalopia) refers to considerable difficulty seeing in poor light conditions. Night blindness is not a condition itself but rather a symptom of other types of vision conditions.

While some degree of vision change over the years is normal, there are many things you can do to ward off more serious eye troubles like cataracts, glaucoma, age-related macular degeneration and ...

Binocular: Night vision binoculars use both eyes to view objects at varying distances. They’re usually fairly heavy, which adds to their durability but makes them harder to lug around.

goc / Getty Images. A cataract is a cloudiness that forms on the eye's natural lens, causing blurry, dull vision, increased light sensitivity, and poor night vision.