Welcome to another edition of Let’s Talk Photography! Previously, I mentioned the exposure triangle and the three functions of the camera that make up that triangle; Shutter Speed, Aperture, and ISO.

A much more important value is the size of the camera's aperture, commonly listed as an f-number. The f-number is a ratio between the focal length and size of the hole, and tells you how much light ...

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 ...

Photography can be so much more expressive when you venture beyond point-and-shoot. For newbies stepping up to a more capable camera, such as an advanced compact, a mirrorless compact system camera, ...

Compared to ISO and aperture, shutter speed is a relatively straightforward concept to understand. It's the period of time that a camera's sensor (or film) is exposed to light after you hit the ...

The A on your camera’s mode dial is not for Amateur (and the P is not for Professional, but that’s another story). Aperture priority mode, designated by A or Av on the camera’s mode dial, blends the ...