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Concave - It is used in the Specs for the person who cannot see the short distance objects. General Uses in day to day life Shaving Mirror.

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What are 4 uses for a concave lens and 4 uses for a convex lens?

stupid questions have no answers....


Is a periscope a concave lens?

No, a periscope uses mirrors to reflect light and change the direction of the image, not a concave lens which diverges light rays.


Does a movie projector use a concave lens?

No, a movie projector uses a convex lens.


Uses of concave lens?

It's used in improving hypermetropic defected eye.


A lens that curves outward is called?

)( is a concave lens() is a convex lens


List two uses for concave lens?

Both concave and convex lenses are used in glasses; A microscope, like a reflecting telescope, uses a concave mirror, a plane mirror, and a convex lens; A refracting telescope uses two convex lenses to magnify images in the sky; binoculars use concave lenses to improve detail.


Concave in a sentence?

His glasses have a concave lens.


How do you use concave lens in a sentence?

A concave lens is thinner at the centre. People who are short sighted often use a concave lens to help them see better.


What is another name for concave lens?

A concave lens is otherwise known as a diverging lens.


Where will a concave lens be the thinnest?

along its axis in the center


How are reflecting and retracting telescopes different?

A reflecting telescope is different from a refracting telescope because a reflecting telescope uses a concave lens, a plane mirror, and a convex lens. While a refracting telescope uses two lens.


Is a projector concave or convecx?

A projector typically uses a concave lens to focus and project light onto a screen. The concave shape helps to converge the light rays and create a sharp image.