Just because you didn’t get to go to that awesome photography conference doesn’t mean that you can’t learn something from the pros! Occasionally, we’ll be featuring a recommended photography lecture or interview on Phototuts+.
Dylan Bennett is a photography enthusiast with a great YouTube channel. In this video, he explains those perplexing numbers that determine the aperture of your lenses. When is two more than four? When you're dealing with photography. Bennett takes you step-by-step through the math of this problem. Understanding this issue will just help you continue your mastery of photography.
Check out more of Bennett's videos on his YouTube channel.