Multi-Coating - 9-layer coating on each surface of the glass.
- Anti-scratch, anti-fingerprints, anti-static, oil and water-resistant.
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Filter Case - Come with the filter case, protect the nd filter well when its not in use.
- Easy to carry, easy to put in a backpack, camera bag.
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High-Quality Frame - The frame is made of high-quality aluminum alloy and the thickness is about 9mm.
- Adjust by rotating the front end of the frame.
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