Urth 39mm ND2 400 (1 8.6 Stop) Variable ND Lens Filter

Urthin Adjustable ND filter with an adjustment range of ND2 - ND400, meaning it reduces light steplessly by 1 - 8.5 stops.

The adjustable ND filter consists of two overlapping polarizing optical glasses that can be rotated to adjust the amount of darkening. This gives you greater freedom of choice in choosing aperture and shutter speed without having to use the smallest apertures on the lens.

This ND filter is ideal for capturing dynamic subjects such as waterfalls and waves. Each surface of the filter glass is coated with eight times and the aluminum body is only 7mm high.