9.5 out of 10 based on 738 ratings. ND Series - VIS Part #DescriptionUseful RangeOptical Density #dcdddeND030Neutral Density Filter - Absorptive 50% Transmission 425-675nm0.3 #b2b4b6ND060Neutral Density Filter - Absorptive 25% Transmission425-675nm0.6 #808285ND090Neutral Density Filter - Absorptive 12.5% Transmission 425-675nm0.9 #414142ND120Neutral Density Filter - Absorptive 6.25% Transmission 425-675nm1.2 #000000ND200Neutral Density Filter - Absorptive 1.0% Transmission425-675nm2.0 #000000ND300Neutral Density Filter - Absorptive 0.1% Transmission 425-675nm3.0 #000000ND400Neutral Density Filter - Absorptive 0.01% Transmission425-675nm4.0 Ni Series - VIS/NIR Part #DescriptionUseful RangeOptical Density #dcdddeNi030Neutral Density Filter - Low Reflectivity 50% Transmission 400-1100nm0.3 #b2b4b6Ni060Neutral Density Filter - Low Reflectivity 25% Transmission 400-1100nm0.6 #808285Ni090Neutral Density Filter - Low Reflectivity 12.5% Transmission400-1100nm0.9 #414142Ni120Neutral Density Filter - Low Reflectivity 6.25% Transmission 400-1100nm1.2