B+W 77mm 110M Multi Coated +10 Stop Neutral Density Filter - F-PRO Mount

Description

Size Name:77 mm Product Description To enable slow shutter speeds to be used, especially with high speed films, to record movement in subjects such as waterfalls, clouds, or cars. To decrease depth of field by allowing wider apertures to be used, which helps separate subjects from their background. To decrease the effective ISO of high speed film (above ISO 400) and allow it to be used outdoors in bright situations. To allow cine and video cameras (which have fixed shutter speeds) to film subjects such as snow, sand or other bright scenes which could cause overexposure. Neutral Density 3.0 (exposure adjustment = 10 stops, transmits 0.1% of light). Box Contains B+W 77mm 110M Multi Coated +10 Stop Neutral Density Filter - F-PRO Mount