WonderPana 186mm Slim Neutral Density 32 (5 Stop) Filter ND32 (works with 186 Systems)

Premium Grade Optical Glass Filter; High Quality, Single Threaded, Slim ND32 Filter; Premium Grade Anodized Aluminum Ring, 186mm x 1mm Standard Filter Thread Enables 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 Other 186mm Filters Include: MC-UV, CPL, MC-CPL, Slim ND4/8/16/1000 24-Month Manufacturer Warranty