Question

Describe the refraction of light in a binocular

Answer 1

The way light bends when it goes from air to a different material (such as water or glass) is called refraction. (For a full explanation of how it works, please see our detailed article onlight.) Refraction is the key to how lenses work—and lenses are the key tobinoculars, telescopes, and glasses.

Answer 2

The way light bends when it goes from air to a different material (such as water or glass) is called refraction. ...Refraction is the key to how lenses work—and lenses are the key tobinoculars, telescopes, and glassesand lenses are the key to binoculars.
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