The Canon EF 24mm f/2.8 IS USM marks an update to the Canon EF 24mm f/2.8 STM lens, which also coincided with the release of a newer version of the Canon EF 28mm f/2.8 lens. Both lenses were treated to better image quality, image stabilization, USM, and a better minimum focus distance amongst other things.
Canon EF 24mm f/2.8 IS USM: A Worthy Prime Candidate
