Vivitar VIV-ND8-67 67mm Neutral Density Filter

Vivitar VIV-ND8-67 67mm Neutral Density Filter Brand: Vivitar Type: Neutral Density Size: 67mm Specifications: Dimensions3.75'x4.25'x0.50' Weight0.15lbs Features: To enable slow shutter speeds to record movement in subjects such as waterfalls, clouds, and cars. To decrease depth of field by allowing wider apertures to be used. This helps separate subjects from their background. To decrease the effective ISO of high speed film and allow it to be used outdoors in bright situations. To allow cine and video cameras to film subjects such as snow, sand or other bright scenes that would normally cause over-exposure.