When, Why and How to use ISO

A lot of times, with new photographers I hear the question, “What’s ISO should I use?” And while ISO is an important part of photography, this video explains why that shouldn’t be your first question. 

Understanding how the exposure triangle works is one thing. Now we we'll take thing a step further by looking at some possible real world situations. We'll go through the actual process of balancing aperture, shutter speed and ISO to achieve the correct exposure in a few different scenarios.