Concave lenses are used in spectacles used by those having short sight (myopia). Some are also used in high quality telescopes and binoculars. While some are used along with convex lenses like eyeglasses
No, a periscope uses mirrors to reflect light and change the direction of the image, not a concave lens which diverges light rays.
A concave lens is otherwise known as a diverging lens.
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.
along its axis in the center
A convex lens is also known as a converging lens, while a concave lens is also known as a diverging lens.
stupid questions have no answers....
No, a periscope uses mirrors to reflect light and change the direction of the image, not a concave lens which diverges light rays.
No, a movie projector uses a convex lens.
It's used in improving hypermetropic defected eye.
)( is a concave lens() is a convex 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.
His glasses have a concave lens.
A concave lens is thinner at the centre. People who are short sighted often use a concave lens to help them see better.
A concave lens is otherwise known as a diverging lens.
along its axis in the center
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.
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.