Using Aperture To Build Your Exposure

Using Aperture To Build Your Exposure

There are three main controls for creating an exposure: ISO, aperture, and shutter speed. Many put these settings in the context of a triangle as a way to show how they interact with each other, but as I stated previously, I like to think of them as forming a pyramid. I feel that the pyramid model is a better metaphor for how you build an exposure one piece at a time.
Last time we discussed ISO, the base of the pyramid. This post will go over the next level, aperture.

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