Here is an example: Polarik plus nozzle at the rate at the end of December 2022 about 17000-20220 filter and its corresponding adapter, the shades of the color depth of the same sky can change from edge to edge of the frame, this is very noticeable here (although a different lens, but the main thing is a wide angle) - page=0.
39 Review
📷 Canon RF 50mm F1.8 STM Lens for Full Frame Mirrorless RF Mount Cameras [EOS R, EOS RP, EOS R5, EOS R6] (4515C002)
8 Review
📷 High-Quality Sigma 35mm F1.4 Art DG HSM Lens for Canon, Black, Compact Size (340101)
56 Review
Sigma 30mm F1.4 Contemporary DC DN Lens: A High-Performance Sony E-Mount Lens
17 Review