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What are the uses of concave and convex lens in daily life?

What are the uses of concave and convex lens in daily life?

Concave lenses are used in glasses to correct the nearsightedness or myopia. In lasers, small concave lenses are used to widen the laser beam. Camera manufacturers use concave lenses in combination with convex lenses to improve the quality of photographs.

What are the uses of concave and convex lenses?

1. Concave lenses are used for correcting myopia or short-sightedness….Uses of Convex Lenses

  • Uses in spectacles to correct the defect of vision called hypermetropia or long sightedness.
  • Used for making a simple camera.
  • Used as magnifying glasses.
  • Used in microscopes, telescopes, film projectors, etc.

What are the uses of convex lenses in our daily life?

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Uses of Convex Lenses in Daily Life

  • Human Eye. The most prime example of the Convex lens in daily life is that it helps us see the world clearly with our eyes.
  • Magnifying Glasses.
  • Eyeglasses.
  • Cameras.
  • Telescopes.
  • Microscopes.
  • Projector.
  • Multi-Junction Solar Cells.

What is concave lens and its uses?

Concave means hollowed inward or curving in; so, concave lenses are hollowed inward. A concave lens is also called as a negative lens or a diverging lens. There are numerous uses of the concave lens, like in telescopes, cameras, lasers, glasses, binoculars, etc.

What are the two example uses of concave lens?

The concave lenses are used to rectify the problem of shortsightedness (myopia). Examples of where concave lens are used: Used as a side-view mirror on the passenger and drivers side of a car. Used for security purposes in supermarkets and building apartments.

What are some objects that use concave lenses?

Uses Of Concave Lens Concave Lens Uses. A concave lens has at least one surface which is curved inwards, relative to the plane of the surface. Concave lens used in glasses. Uses of concave lens in lasers. Use of concave lens in cameras. Used in flashlights. Concave lens used in peepholes.

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What are the functions of concave lens?

A concave lens is used to diverge incident rays. This helps to create a virtual image on the opposite side of the refracting surface. Hence, these lenses are used in binoculars, telescopes, cameras, flashlights and eyeglasses. The images are erect and upright, unlike the real images.

To improve the quality of photographs, combinations of convex and concave lenses are widely used by camera manufacturers. When only a convex lens is used as the primary lens of a camera, it causes distortions in the photos, which is called chromatic aberrations. Combining both concave and convex lens eliminated the undesirable effects.