Question

different between convex lens and concave lens​

Answer 1

Answer:

A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. A lens is a transparent material (either curved or flat surface) based on the principles of refraction. ... Most of the eyeglass lenses use combinations of convex and concave lenses.

Answer 2

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Convexlens:

(1)The converging lens in air.

(2)The principal focus behind the lens.

(3)Used as magnifying lens.

(4)Forms both real and virtual images.

Concave lens:

(1)The diverging lens in air.

(2)Principal focus is infront of lens.

(3)Used in projectors.

(4)Only form virtual image.