Essay of how are lenses used in everyday life?
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Lenses are used to focus light. Because focusing light is so important, you can find lenses in many places. Perhaps the most common lens that we see are the ones in peoples glasses. ... Glasses put another lens in front of the eye to help focus the light better for us
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lens are used to focus light
Because focusing light is so important
You can find lenses in many places
Perhaps the most common lens
That we see are the ones in peoples
glasses. ... Glasses put another lens in
fornt of the eye to help focus the light
better for us .
A lens is a curved piece of glass or plastic designed to refract light in a specific way. Lenses are used in glasses and contacts to help correct vision. They are used in telescopes to help view items that are far away and are used in microscopes to help view very small items.
there are 2 types of lenses?
The two most common types of lenses are concave and convex lenses, which are illustrated below in Figure 1. A common bi-convex lens is considered a positive lens because it causes light rays to converge, or concentrate, to form a real image.
The lens has two centers of curvature
and it has two foci because it has two
circular surface
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