Fotodiox Pro 145mm Neutral Density 1000 (10-Stop) Filter - Pro1 Multi-Coated MC-ND1000 Filter (works with WonderPana 145 & 66 Systems) Review

Fotodiox Pro 145mm Neutral Density 1000 (10-Stop) Filter - Pro1 Multi-Coated MC-ND1000 Filter (works with WonderPana 145 & 66 Systems) Reviewhttp://tinyurl.com/k2p8g52 Fotodiox Pro 145mm Neutral Density 1000 (10-Stop) Filter - Pro1 Multi-Coated MC-ND1000 Filter (works with WonderPana 145 & 66 Systems) Premium grade optical glass filter; high quality, double threaded, ND1000 filterPremium grade anodized aluminum ring; 145mm x 1mm standard filter thread; filter ring is 7mm thickEnables slow shutter speeds to be used, allowing film to record movement in subjects such as waterfalls, clouds, or cars. Decrease depth of field by allowing wider apertures to be used, in turn helping to separate subjects from their background.Decrease the effective ISO of high-speed film and allow it to be used outdoors in bright situations. Allows video cameras (which have fixed shutter speeds) to film subjects such as snow, sand or other bright scenes that can cause overexposure.24-Month Manufacturer Warranty