Modern lenses are quite remarkable devices, and they often allow you to shoot at extremely wide apertures with little consequence in image quality, making it easy to fall into the habit of just leaving your lens at that maximum aperture for all your images. That can be a mistake, though, and it can make your work overly one-dimensional. This excellent video essay discusses some of the many reasons you might want to consider stopping down the next time you head out.
[ Read More ](Originally posted by Alex Cooke)