Achieve more natural and refined videos expanding your creative possibilities. The ND filters lengthen the shutter speed by reducing the amount of light entering the camera – it gives a more natural sense of motion when filming.  Each filter is exceptionally light, features an ultra thin frame, is made from optical glass with a Nano Coating and Waterproof Coating.  The ND filters feature the same IR technology available in our square filters to reduce colour cast and allow a very true to life colour.