Concave lens is called a negative lens because it has a negative focal length.
It is concave lens
False
Yes, this is a concave lens. It is also called a diverging lens because it causes light rays to spread out.
An inward curve is called concave, while an outward curve is called convex
A concave lens is otherwise known as a diverging lens.
)( 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.
It is concave lens
False
False
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.
An inward curve is called concave, while an outward curve is called convex
A concave lens is otherwise known as a diverging lens.
It is called the focal length. It is equal to 1/2 times r, and is positive on concave mirrors and negative on convex mirrors.
Maybe its "ocular".
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.