Hoya 72mm HMC ND8 Multi-Coated Neutral Density Filter 036584150275 For a durable construction and

For a durable construction and rigid support it has metal "X" Shape Base & Crossbar Support

Keeps Debris Out of Pump

plus 4-by-12-inch panoramics

Model: 56039

Hoya 72mm HMC ND8 Multi-Coated Neutral Density Filter 036584150275 For a durable construction andTo enable slow shutter speeds to be used to record movement in subjects such as waterfalls, clouds, cars, etc. 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 (ie: above ISO400) and allow it to be used outdoors in bright situations. To allow video cameras (which have fixed shutter speeds) to film subjects such as snow, sand or other