Promaster 8721 HGX Prime IRND 12 stops 100mmx100mm 4000x filter

Switching from a screw-on to this 100mm square filter was a game-changer for my long exposure seascapes. The 12-stop density lets me blur waves into glass even in bright midday sun, and the IRND coating keeps my skies from turning magenta.

Landscape shots come out so much cleaner now that I’ve got this 12-stop IRND in the bag, and the 100mm square format slots right into my holder without any fiddling. The 4000x density lets me drag shutter speeds way down even in bright midday sun, and the color cast is surprisingly minimal for a fil

I've been using this 100mm square filter for long exposure seascapes and the color cast is practically invisible even at the full 4000x density, which is a huge relief for post-processing. The glass feels sturdy in the holder and the 12 stops give me those silky 30-second exposures in harsh midday l