Sigma fans have multiple options at the 24mm focal length, both offering the traditional Sigma blend of image quality and prices that undercut first-party options. The 24mm f/2 DG DN Contemporary and the 24mm f/3.5 DG DN Contemporary offer different user experiences depending on your priorities, and this excellent video comparison will help you choose which is right for you.
[ Read More ](Originally posted by Alex Cooke)