ND4, ND8, ND64 & ND1000 Filters, Zippered Pouch, 28-Layer Multicoating, Optical Glass and 3.3mm Aluminum Frames The 58mm Nano-X Series ND 4-Filter Set from K&F Concept includes ND4 ND8 ND64 and ND1000 filters and a zippered pouch that fits four filters. The filters are made with ...ND4, ND8, ND64 & ND1000 Filters, Zippered Pouch, 28-Layer Multicoating, Optical Glass and 3.3mm Aluminum Frames The 58mm Nano-X Series ND 4-Filter Set from K&F Concept includes ND4 ND8 ND64 and ND1000 filters and a zippered pouch that fits four filters. The filters are made with multicoated optical glass and 3.3mm slim aluminum frames.
The filters are waterproof and scratch resistant.