The shape of a concave lens is such that the middle part is thinner than the edge. If one side of the lens is flat, then the other side will be shaped inward like a cave, kind of like this: [(
You can also have a concave lens where both sides are shaped inward, like this: )(
You can even have a concave lens where one side is shaped outward, and the other side is shaped inward, as long as the inward-shaped side is more dramatic than the outward-shaped side.
)( is a concave lens() is a convex lens
Double-convex lens
its a concave lens(:
You would use a convex lens.
Convex lens produces both real and virtual images. But concave lens produces only virtual images for real objects. If object is virtual then real image could be produced by a concave lens.
)( is a concave lens() is a convex lens
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 convex lens is also known as a converging lens, while a concave lens is also known as a diverging lens.
A convex lens acts as concave lens when it is kept in a medium whose optical density is higher than the lens itself. And the vice-verse is also true .i.e, a concave lens can act as convex lens too .
False
False
a lens that caves in like this )( as opposed to convex which puffs out like this (). a concave lens. it is used to bend and focus light
CONCAVE LENS : lens that atleast possess one end inwards is called as concave lens. CONVEX LENS : lens that atleast possess one end outwards like the exterior of the sphere is called convex lens. According to the medical values convex lens are used for long sight vision problem and concave lens for short sight vision problems.
Yes, this is a concave lens. It is also called a diverging lens because it causes light rays to spread out.