Using the Sigma 18-35mm f/1.8 DC Lens on a Full Frame DSLR

While the Sigma 18-35mm f/1.8 DC HSM Art Lens is designed to cover only an APS-C-sized camera sensor, this lens mounts and functions on a full frame DSLR. And the vignetting is not as bad as you might expect.

The image accompanying this post is a best-case example. Check out the complete full frame vignetting comparison to get the entire picture.