52mm ND4-ND64 (2-6 Stop) Variable ND Filter and CPL Circular Polarizing Filter 2 in 1,28 Layers Coated Nano-Xcel Series. 【Note】This filter is compatible with all 52mm lenses. 【oxidation sandblasting】The surface is treated with oxidation sandblasting, which can effectively avoid the entry of stray light to the greatest extent, and is used to reduce reflection.
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