F-stop is a consistent way to measure lens aperture, and helps photographers control exposure and depth of field. It is noted with an f followed by a slash and number, for example f/2.8.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Exposure Triangle sounds like the name of a complex spy novel, but in reality this is ...

These are aperture, shutter speed, and ISO. Let’s touch a bit on each one of them. The exposure triangle is the first thing you need to learn when getting serious with photography.

Understanding how the three elements of exposure work — aperture, shutter speed, and ISO — and how to use them will help you master your digital camera.

That means f/2.8 is four times darker than f/1.4, although all you really need to know is the number of stops: If you open the aperture by 2 stops, you’ll need to change the shutter speed or ISO ...

Understanding the exposure triangle: ISO, shutter speed and aperture January 24, 2015 - 4:32 am ...

The exposure triangle is a way of visualizing how changes to aperture, shutter speed or ISO can be balanced with changes to the others Simon Crisp/New Atlas View gallery - 15 images ...

F-stop is a consistent way to measure lens aperture, and helps photographers control exposure and depth of field. It is noted with an f followed by a slash and number, for example f/2.8.

This is usually expressed in the order of a shutter speed value at a given aperture and ISO - say 1/60 sec at f/8, ISO 200. In the camera's automatic and scene modes, that's about as far as it ...