Camera Lens (Extended)

A camera lens is an optical assembly designed to focus light onto a camera's imaging sensor or film to create a sharp, detailed image. Often described as the "eye" of the camera, a lens determines how much of a scene is visible and how subjects appear in terms of perspective and depth. Core Technical Concepts

The behavior of any lens is primarily defined by three attributes: , aperture , and format . Camera Lens Markings Explained camera lens