A convex lens is thicker at the center and thinner at the edges, causing light rays to converge to a focal point. This type of lens is often used in cameras and binoculars. On the other hand, a concave lens is thinner at the center and thicker at the edges, causing light rays to diverge. Concave lenses are commonly used in correcting nearsightedness.
A magnifying lens is typically a convex lens. This type of lens is thicker in the center than at the edges, causing light rays to converge in a way that magnifies objects when viewed through the lens.
A convex shape curves outward like a bowl, while a concave shape curves inward like a cave. Convex shapes do not make things upside down.
Concave lenses make objects look smaller when they are placed close to the lens, while convex lenses make objects look smaller when they are placed far from the lens. This effect is due to the way light rays are refracted by the different lens shapes, causing the image to appear reduced in size.
the lenses make objects look smaller than what they are so that people know what they look like.
Concave lenses are thinner in the middle and thicker at the edges, causing light rays to diverge when passing through them. Convex lenses are thicker in the middle and thinner at the edges, causing light rays to converge when passing through them. This difference in shape results in different optical properties, with concave lenses causing light to spread out and convex lenses causing light to come together.
Yeah ,for aiming purpose that is for taking target ,but to make gun out of lenses ,it is impossible.
Astronomical telescopes use a large concave mirror, a plane mirror, and a convex lens in their design. The concave mirror gathers light, the plane mirror reflects it to a more convenient viewing location, and the convex lens magnifies and focuses the image for observation.
b. Each convex lens bends light to make the object appear larger. The convex lens in a light microscope refracts and converges light rays to magnify the specimen being observed. By bending light, the lens creates an enlarged virtual image of the specimen that can be viewed by the observer.
A magnifying lens, also known as a convex lens, can make objects look bigger by bending light rays to converge at a point, creating a larger image. This type of lens is commonly used in magnifying glasses, microscopes, and telescopes to achieve magnification.
Answer #1convex lens is something they put in your eyes as contacts or in your glasses if you farsited but convex lens makes your image bigger and concave lens makes your image smaller.Answer #2For example, mirrors can be convex, concave and straight, just like glass. The normal mirrors that you use to look at yourself are straight mirrors, they show a normal picture.Do you ever walk into a shop and see a huge bulging mirror in the corner of the shop and you can see just about every corner of the shop in the mirror? well that is a convex mirror. The curved mirrors show a wider view of everything.The concave mirrors are opposite, they "magnify" the image, the concave mirrors make objects larger because the light is focused on a smaller reflection area.This is exactly what happens if you look through glass, that is either a convex or concave.People who are short sighted have glasses with a concavelens, (the lens that indents, you can also remember that it is concave that way because a cave goes in and a concave lens goes in.People who are long sighted wear glasses with convexlenses.
A lense which bulges outwards is a convex lense.Additionally, a lense which bulges in is called a concave lense. You can remember the difference by thinking about the fact that a cave is like an inward bulge in a cliff, and the inward-bulging lenses are concave.