B+w Xs-pro Digital Nd Vario Mrc Nano 67 Mm Filter

Variable neutral density filter allows you to dial in differing amounts of density scene to scene 0.3 to 1.5 density filter darkens the image, allowing you to photograph with a longer shutter speed or wider aperture than normally required Providing a reduction of 1 to 5 stops, this filter allows you to control depth of field and convey movement more easily Offers increased flexibility to use specific ISO settings or ISO films under bright ambient light Provides increased exposure flexibility while using cinema or video cameras within a designated film frame rate