Reviewed: Canon 17-40mm f/4L and 16-35mm f/2.8L II ultra-wide zooms
Just published in DAP is my review of the Canon EF 17-40mm f/4L and the Canon EF 16-35mm f/2.8L II ultra-wide zoom lenses.
You’ll find results at 21mm for vignetting, distortion, as well as sharpness and contrast.
Get these three lenses at our trusted sponsor B&H Photo : 17-40mm f/4L, 16-35mm f/2.8L II, 35mm f/1.4L. You might also want 72mm or 77mm or 82mm filters.