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Convex Bend light rays to make objects look larger .
Convex It's thickest in the middle .
Convex This lens is used in a magnifying glass , most cameras , telescopes , and microscopes .
Convex These cause light to come together .
Convex The human eye has a convex lens .
Concave Bend light to make objects look smaller .
Concave It is thinnest in the middle ( A concave lens looks like the opening to a cave so you can remember that it curves inward .)
Concave These cause light to spread apart .
Created by: 20089058