The following post is by Ontario-based photographer, Steve Richardson, who explains how to find the “sweet spot” of your lenses. Learn more about Steve at the end of this post.
First let me say a special thanks for Eric Reagan for the opportunity to share with the Photography Bay community!
The focus (no pun intended!) of this article is how to find the “sweet spot” of a lens. The sweet spot refers to the aperture setting of a given lens that yields the best overall sharpness from the center to the edges. Most good quality lenses will give you good sharpness at the center regardless of what aperture you use, but for the best edge-to-edge sharpness we need to dig a little deeper. [Read more...]