Lee Filtro ND 0.9 Degradado Inverso 85 | LEE FILTERS | msaudiovisual.net
B + W 49MM FILTER ND 0.9-8X-3 STOPS
Amazon.com : Polaroid Optics 52mm Neutral Density Filter [ND 0.9] Compatible w/ All Popular Camera Lens Models : Camera Lens Neutral Density Filters : Electronics