Promaster 9531 49mm 可變ND濾鏡（1.3-8.6級）

Dialing from ND3 all the way to ND400 without swapping filters is a game-changer for my outdoor shoots, and the 49mm thread fits my lens perfectly. The ring turns smoothly enough to dial in exposure mid-shot without any sudden color shift that I've noticed.

Took this out for a shoot in harsh midday sun and the 1.3 to 8.6-stop range let me nail a silky waterfall shot without swapping filters once. The ring turns smoothly with just the right resistance, so dialing in exposure mid-take felt effortless. No color cast that I could notice either, which is a

Finally, a variable ND that doesn't introduce weird color casts at the darker stops. The 1.3-8.6 stop range lets me go from a smooth waterfall blur to a long-exposure cityscape without switching filters.