what are uses of convex and concave lens?
Lucky9112:
Curving inward, concave lenses cause light to spread out, resulting in a smaller image for the viewer. Despite being less useful than convex lenses, concave lenses have several uses, including in eyeglasses and contacts, flashlights, peepholes, binoculars, telescopes, and in photography.
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7
1.Glasses:Opticians use concave lenses to correct nearsightedness.
2.Cameras:Camera manufacturers use combinations of concave and convex lenses to improve the quality of photographs.
3.Flashlights:Concave lenses are used in flashlights towiden the beam produced by the bulb.
4.Peepholes:Door viewers,or peepholes use one or more concave lenses device to minimize the proportions of specific objects and give a wide overview of an entire area.
2.Cameras:Camera manufacturers use combinations of concave and convex lenses to improve the quality of photographs.
3.Flashlights:Concave lenses are used in flashlights towiden the beam produced by the bulb.
4.Peepholes:Door viewers,or peepholes use one or more concave lenses device to minimize the proportions of specific objects and give a wide overview of an entire area.
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11
convex lens:-
1;- it is used in the correction of hypermetropia, a disease of long-sightedness
2:- it is also used in a camera lens
3;-used as microscopes and magnifying glass
concave lens:-
1:- used to correct the disease called myopia,a near sightedness
2:-used in binoculars and telescopes
3:-it is also used in cameras
1;- it is used in the correction of hypermetropia, a disease of long-sightedness
2:- it is also used in a camera lens
3;-used as microscopes and magnifying glass
concave lens:-
1:- used to correct the disease called myopia,a near sightedness
2:-used in binoculars and telescopes
3:-it is also used in cameras
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