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Wednesday, 13 April 2022

What is a Lens.

A lens is a transmissive optical device which focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (elements), usually arranged along a common axis.
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What is a Lens.

A lens is a transmissive optical device which focuses or disperses a light beam by means of refraction. A simple lens consists of a single p...