Focal length is used to determine your lens's angle of view, which is what you see when you look through your camera's viewfinder. The angle of view is measured from the point where rays of light ...

Wide-angle lenses, though, have a wide angle of view, meaning you need to get closer to your subject to fill the frame.

Wide-angle lenses for Sony shooters—and everyone else—represent an essential piece of kit in a well-rounded gear bag. Wide-angle lenses provide a broad, sweeping angle of view. They allow you to show ...

How diamonds reflect and refract light impacts how they appear at different angles. Refraction occurs when light changes direction as it moves between materials at different speeds. This results in ...

The angle-of-view adjustment layer may include an array of adjustable light blocking structures formed from electrochromic material. The electrochromic material may be interposed between first and ...

Toy cameras are having a moment right now. They have always been popular with film purists who want the simplest possible experience, but pros have recently been throwing Holgas and other toy cameras ...

Designed for comfortable shooting of both stills and video, the new lens from Sigma will be available for Sony E-mount, ...