Lens aperture is increasingly up there with megapixels when it comes to the camera specifications that smartphone makers like to boast about, but what exactly do those numbers mean? Here we look at ...

What is aperture? Aperture value is one of the fundamental aspects of exposure and perhaps the most intimidating, but it needn't be. The easiest way to think about it is as the name of the size of the ...

If you want to get creative with your photography, and out of that all-too-tempting automatic mode, you'll need to get your head around a few key settings. We've already looked at ISO, and now it's ...

The maximum aperture of a fixed-lens camera can make a big difference in low-light performance. On most lenses, f/stop-aperture numbers are on the front of the lens just after the focal length range ...

November 9, 2017 Add as a preferred source on Google Add as a preferred source on Google When it comes to purchasing a lens for your digital camera, the sheer number of options, specifications, ...

Primed goes in-depth on the technobabble you hear on Engadget every day — we dig deep into each topic's history and how it benefits our lives. You can follow the series here. Looking to suggest a ...

The aperture is made up of mechanical blades that increases or decreases in size depending on the aperture you select. In humans, the iris is a thin, circular structure in the eye, responsible for ...

While in anything other than full auto mode you can control all a camera's settings, but only Manual mode lets you adjust aperture and shutter speed independently. For more information about other ...