55mm Fixed ND Filter Kit: ND4(2 stop), ND8 (3 stop), ND64 (6 stop), ND1000 (10 stop) and 1 x filter pouch. HD Optical Glass: Double-side nano coating with almost zero light distortion. Also effectively reduce filter surface reflection and ghosting while making the filter anti-scratch, water repellent, oil and dust resistant.
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