>>4423451For shits and giggles, I remembered I had a Hoya UV filter that came with a lens I bought second-hand. I had already dismounted the tripod and packed up, so I shot this handheld at ISO 2500, at a slightly different place on the tree trunk.
>Hoya UV FilterAnd it was slightly worse than the K&F Series-X UV filter. Despite having a more solid construction and being made in the USA instead of China. The difference wasn't enough to care between brands for anything less than telephoto shots.