Question

what is lens and it's type​

Answer 1

Answer:

$\huge\boxed{\underline{\underline\mathbb{ANSWER}}}$

Lenses are made from materials such as glass or plastic, and are ground and polished to a desired shape. A lens can focus light to form an image, unlike a prism, which refracts light without focusing.

There are two types of lenses . they are convex lens and concave lens.

Answer 2

here is yøur answer

✨✨A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (elements), usually arranged along a common axis.✨✨