A concave lens moves a farsighted persons image of something close onto the retina. It is curved inwards, like the inside of a cave.
As an object moves closer to a concave lens, the virtual image, that is created on the same side of the lens as the object, will remain upright but will be reduced in size.
)( is a concave lens() is a convex lens
A lens that is thinner in the middle and thicker at the edges is called a concave lens.
A concave lens is otherwise known as a diverging lens.
The convex lens bulges out at the center, while the concave lens bulges in at the center. The convex lens magnifies, while the concave lens reduces.
Concave lens is called a negative lens because it has a negative focal length.
Concave lens caves in )( like that and Convex lens bulges out () like that
A Concave lens is used to correct short- sightedness.
A convex lens is thicker in the center than at the edges. A convex lens is like a concave mirror.A concave lens is thinner in the center than at the edges.
A concave lens is thinner at the centre. People who are short sighted often use a concave lens to help them see better.
His glasses have a concave lens.
Concave lens.