18 Multi-Layer Nanometer Coatings Both sides of the glass with nanometer coatings, ensure the image quality and also prolong the filter service life.
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CNC-Non Slip Design The frame with CNC-non slip design even the filter is ultra slim also can easily install and remove.
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With Microfiber Cleaning Cloth With 3 pieces of microfiber cleaning cloth, each one is vacuum packaging, without dust, and can be used on lens , camera and filter cleaning, reusable.
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