18 Multi-Layer Coatings
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Both filter glass sides with nanometer coatings helps to repel water, dust & grease, while also preventing ghosting.
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Ultra Slim & High Transmittance
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Ultra slim filter frames to help avoid vignetting on wide angle lenses are also designed to hold a lens cap
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CNC-Non Slip Design
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The frame made by aviation aluminum with CNC-Non slip pattern to increase friction, helps install and remove the filter esaily.
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