Tiffen 4 x 5.65" Hard Edge Graduated 0.9 ND Filter (Horizontal Orientation) Williams Sound PPA R37-20 It features a hefty basis

It features a hefty basis weight of 400 gsm

2 (4 stop) Construction Optical resin Packaging Info Package Weight 0

Standards 802

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Ideal for quiet applications due to silent operation and no moving parts

Tiffen 4 x 5.65" Hard Edge Graduated 0.9 ND Filter (Horizontal Orientation) Williams Sound PPA R37-20 It features a hefty basis3 Stop Graduated ND Filter Reduce Exposure in Selective Areas ColorCore Technology The Tiffen 4 x 5. 65" Hard Edge Graduated 0. 9 ND Filter (Horizontal Orientation) is a graduated neutral density filter that helps to specifically darken skies and other bright areas of the image. The filter is densest at the edge and tapers to clear by the middle, with a hard edged line of transition between the density and clear areas. Neutral density filters do not