Contrary to popular belief, most property crimes—including burglaries and package theft—happen during the day, not under cover of darkness. But night still brings unique challenges: fewer people ...

Periscope camera lenses have grown in popularity, especially in the premium smartphone segment. But what is a periscope zoom lens? We explain.

According to inferred camera company Teledyne Flir, thermal cameras do not work like regular photo cameras. Photo cameras use visible light energy that hits something and a detector receives the ...

Sensor spots are unavoidable, but some simple habits can help keep your sensor as clean as possible when changing lenses. Whether you’re photographing on a rainy trail, a dusty park or a city ...

A camera sensor’s size affects the size of the cameras and lenses it can work with, as well as their performance.

Many cameras for sale these days have more than one camera on the back. What's the point of having multiple lenses and how do they all work together?

To understand what a periscope camera does and the problem it solves, we have to know a little bit about how cameras work. At the most basic level, lenses focus light onto a camera sensor (or film ...