NiSi SWIFT FS ND濾鏡套組，含ND8（3級）、ND64（6級）和ND1000（10級），適用40.5mm | 43mm | 46mm | 49mm濾鏡螺紋 + 收納盒

The magnetic mounting is genius—filters snap on and off in seconds, which makes swapping between the 3-stop and 10-stop mid-shoot effortless. The case is compact too, so it slides right into my pocket. Only gripe: the 6-stop feels a bit redundant with the other two, but the glass clarity is sharp wi

Switching between the three ND filters is so smooth with the magnetic system, and the included case keeps everything organized. I used the ND64 for a long-exposure waterfall shot and got silky water without any color cast.

I was worried about color cast with such a strong ND1000, but the True Color Pro Nano coating keeps everything natural, even during long exposures. The case is slim and holds all three filters securely without rattling around in my bag.