May , 2022

A lens is an optical device used to focus images onto photographic film or electronic sensors. It consists of two main parts: the front element and the rear element.

There are several different types of lenses available today.

To make a lens, a manufacturer must first choose what type of material they will us

There are several different types of lenses available today. These include standard lenses, specialty lenses, and polarized lenses.

Tokina is an optical company that manufactures various types of lenses for cameras,