ISO stands for the International Organization for Standardization. It's an organisation that sets and maintains industrial and commercial standards for the photography market and various other markets ...

A few weeks ago, I wrote that photography is often called "painting with light." In response, a reader asked me what you do when there isn't any--light, that is. Well, unless you're shooting inside a ...

It used to be that you had to change your film roll to adjust your camera's sensitivity to light. Now it's just a setting that you can adjust from the menu called ISO. It's a numeric scale, so if you ...