10-07-2023, 07:47 AM
(10-05-2023, 08:49 AM)stoppingdown Wrote: Being the same size of the Sony 10-18mm, but one stop brighter, I'm curious about vignetting performance...
when speaking of vignetting I prefer comparing both lenses at f4, most of the time f2.8 lens stepped to f4 has less vignetting than f4 lens wide open, we need to verify though, and even if difference is up to 1 f stop you are still a winner with Sigma