More on shutter speed, aperture

Earlier we discussed the implications of shutter speed, aperture and ISO.

Today, a couple more posts on these properties affect your photos, specifically how exposure values (or "stops") change the brightness, sharpness, and depth of field.

First, a discussion of aperture. Read the article and watch the video at the bottom of the page.

Second, a discussion of shutter speed and ISO. Please read this brief article.