uses of concave lens
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Explanation:
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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concave mirror uses are listed in the points below.
Shaving mirrors
Head mirrors
Ophthalmoscope
Astronomical telescopes
Headlights
Solar furnaces
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