What’s a good polarizer? I’m new to photography and am purchasing a Sony A6700 and Sigma 18-50mm F2.8 DC DN Contemporary for it. I’m lost on the whole polarizer side of things and was wondering if anyone else who enjoys car photography has opinions on a favorite polarizer for such photography. submitted by /u/MichaelTheDino

Qualities of a good Circular Polarizer Three months ago, I purchased a Tianya circular polarizer for my Canon EOS 250D. I have used it with an ultraviolet filter. I have found the impact of CPL somehow “weak”. Turning the ring only makes a slightly underexposed tone change. (In the past, when I used to have a SLR in the 1990s, the impact of the Hoya CPL was OK.) By no means am I a pr…