[SOLVED] Which does not contain a lens? A. binoculars B. an eye C. a mirror D. a camera

A lens is a piece of glass or other transparent substance with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope). A binoculars, an eye, and a camera all contains a lens. A mirror does not contain a lens.

Which does not contain a lens?
A.
binoculars
B.
an eye
C.
a mirror
D.
a camera

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