Okay… exactly what is ISO in photography? This is what it stands for, what the numbers mean and when you should change them ...

The aperture refers to the size of the iris (hole) within the lens. The bigger the hole, the more light gets into the camera. Aperture is measured in F-stops. A low number like F1.8 or F2.1 means ...

According to Apple supply chain analyst Ming-Chi Kuo, the company is investigating bringing variable aperture to the iPhone, making them even more potent rivals to the established camera market. One ...