B+W F-Pro 103 0.9 E 82mm Neutral Density Filter

0.9 neutral density filter darkens the image, allowing you to photograph with a longer shutter speed or wider aperture than normally required Providing a 3-stop exposure reduction, this filter allows you to control depth of field and convey movement more easily Filter does not affect coloration of the image and is ideal for use with other filters Single coated to prevent internal ghosting and reflections Constructed from Schott glass for optical clarity