Question

1. mention any two uses of convex lens , concave lens .

Answer 1

Most high quality cameras, telescopes and binoculars use concave lenses to improve the quality of the images they provide. Microscopes and reflecting telescopes make use of a concave mirror, a plane mirror, and a convex lens, while refracting telescopes use two convex lenses.

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Answer 2

Answer:

convex lens

used in binoculars

used as Magnifying Glass.

used to Make Microscope.

concave lens

used in Glasses. ...

used in Cameras. ...

used in Flashlights. ...

Explanation:

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