Highlights:
• Hoya Nano Filters Provide a light reduction of 3, 6 and 10 Stops, equivalent to 0.9, 1.8 and 3.0 optical density
• Filters can be combined and used together, multiplying the ND factor
• HOYA's exclusively designed ACCU-ND technology provides truly neutral colour balance
• Vapour Deposit method achieves equal reduction of light in visible and IR spectrums to prevent colour shift
• Designed for both photographers and filmmakers
• Anti-reflection coating on both sides of the filter
• Complete with protective folding pouch case
• Made in Japan
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