Definition: A convex lens is a type of lens that is curved outward. When light passes through a convex lens, it bends inward and can focus light to a point. This is why it is often used in glasses, cameras, and microscopes to help us see things clearly.
In more advanced contexts, convex lenses are discussed in terms of their focal length, which is the distance from the lens where the light converges to a point. Understanding this concept is important in optics and photography.
The term "lens" can also refer to: 1. A camera lens, which captures images. 2. A metaphorical lens, like "looking at the situation through a different lens," meaning to consider a different perspective.
While "convex lens" itself does not have idioms or phrasal verbs, you might encounter phrases like: - "Through the lens of experience," meaning viewing something based on past experiences. - "Look through rose-colored lenses," meaning seeing things in a positive way, even if they are not.
A convex lens is an important optical tool that helps focus light. It plays a crucial role in various devices to enhance our vision and understanding of the world.