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Mar 13, 2018 · Concave Lens Uses. A concave lens -- also called a diverging or negative lens -- has at least one surface that curves inward relative to the plane of the surface, much in the same way as a spoon. The middle of a concave lens is thinner than the edges, and when light falls on one, the rays bend outward and diverge away from each other.
2 days ago · A convex lens is also known as a converging lens whereas a concave lens is also known as a diverging lens. Convex can be used in a lot of things like overhead projector, camera, focus sunlight, simple telescope, projector microscope, magnifying glasses etc whereas concave lens can also be used in a lot of things like spy holes in the doors, glasses, some telescopes etc.
Applications of Concave Mirror. A concave mirror, which is also called a converging mirror has its reflecting surface bulging inwards, i.e. away from the incident light. There are numerous uses of concave mirrors in daily life. It is used in aircraft landing to guide the aeroplane, it is used as a torch to reflect the light rays, it is used ...
Apr 16, 2024 · Concave lens is used as. It is used as a spy hole in doors (where we can see visitor from a small opening) It is used in spectacles to correct the vision. It cures defects called myopia (near sightedness) where patients can't see objects far away. They are used in camera to focus on a single object, Hence we get a clearer picture.
Nov 16, 2023 · The concave lenses are the ones which are hollow from the inside or they are curving on the inner side. A way to remember which lens is which is by remembering “con-cave” as the curve caving in. These lenses are used in a number of applications of daily life. We can find Concave lenses are used in cameras, flashlights, binoculars, shaving ...
Monoculars are just refracting telescopes modified through the use of prisms. Cameras make use of numerous lens elements (some convex, some concave) in series. In summary, concave and convex lenses have many uses in day-to-day life, but most of these involve some combination of the two, as well as -- perhaps -- prisms and curved or planar mirrors.
The two main types of lenses are: Convex Lens (Converging) Concave Lens (Diverging) Convex lenses are thick in the middle and thinner at the edges. A concave lens is flat in the middle and thicker at the edges. A convex lens is also known as the converging lens as the light rays bend inwards and converge at a point which is known as focal length.
