Overview
Despite the large maximum aperture, the lens remains compact. Lens group 5 moves for rear focusing, and sharp, crisp pictures are obtained at all apertures. The background blur is ideal for portraits. The USM autofocuses the lens quickly and quietly.
Sample Image
![100f2sample](/app/images/lens/ef_100_2sample.jpg)
MTF Chart
![100mtf](/en_US/app/images/lens/ef_100_2mtf.gif)