walimex pro ND2-ND400 67mm ND Fader Coated Filter for Camera

Walimex Pro

filter made of multi-coated glass ideal for landscape photography infinitely and individually adjustable from factor 2 to 400 for uniform darkening of the image reduces the light quantity, in order to achieve less focal depth with open aperture creates motion blurring and flow effects (e.g. on waterfalls or crowds)