NiSi S6 150mm Filter Holder Adapter Ring for Canon RF 10-20mm f/4 L IS STM

The adapter ring clicked onto my Canon RF 10-20mm without any wobble, and the metal build feels solid enough to trust with my filter setup. It's a simple piece, but it makes the S6 holder fit perfectly on this ultra-wide lens where adapters usually cause vignetting. Just what I needed for my landsca

I was worried about finding an adapter for my RF 10-20mm, but this ring clicks on perfectly and doesn't introduce any vignetting. It feels solid and locks into the filter holder without any play. A perfect fit for serious landscape work.

Finally, a filter adapter ring that actually fits the RF 10-20mm without any wobble or light leak—the precise threading on this thing makes mounting the S6 holder feel rock solid. The adapter clicks into place perfectly and doesn't rotate once tightened, which was my main frustration with cheaper al