This 5-stop 4 x 4 NiSi Nano IRND Filter is a 4mm ND filter with a 32x filter factor that provides a 5-stop exposure reduction. Its 1.5 optical density creates a darkening of the entire image allowing you to photograph with a wider aperture or slower...
This 5-stop 4 x 4 NiSi Nano IRND Filter is a 4mm ND filter with a 32x filter factor that provides a 5-stop exposure reduction. Its 1.5 optical density creates a darkening of the entire image allowing you to photograph with a wider aperture or slower...