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NiSi Square Neutral Density Filter, IR ND 6 Stops Coating Optical Glass for Super Wide Angle Lens,Compatible with Lee Cokin Hitech Singh-Ray
NiSi Square IR Neutral Density Filters. The NiSi IR ND for Digital imaging utilizes an exclusive Nano dual side coating technology, making for pristine image quality. The optical glass is cured by a fine annealing process and a double sided optical grinding and polishing process help to ensure a quality high definition rating. Other filters are produced with lamination between two panes of glass, this causes color shift, higher reflection, and less image control, unlike the NiSi IR ND Filters. NiSi filters are precision cut, polished and optically processed to allow for extreme flatness and high parallelism for the highest quality glass, image quality and image crisp

Price is $245.00

Price: $245