Refraction is the change in direction of light when it passes from one medium to another. The working of a lens is based on the refraction of light when they pass through it. Lens is a transparent ...

At EKSMA Optics, we are constantly investing in our manufacturing facilities and technical knowledge. We aim to meet the highest precision requirements, whether it‘s prototyping or batch production.

A plano-convex lens is compose of a plane and convex surfaces, has a positive focal length.It is used for the changing between point light source and parallel beam.It is mean when the light through ...