77mm CPL Filter Nano-Xcel PRO Series, HD Ultra-Thin brass Frame, 36-Layer Anti-Reflection Green Film

SKU: KF01.1989

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Brass, CNC one piece is hard and flexible for smooth installation and durability. 
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The hood can be installed, but the hood should not be used 
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You can install the lens cap, the same caliber can 
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Eliminate the reflected light, restore the true color of the object, and increase the color density, but do not change the tonal balance of the entire picture. 
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There is a front thread, allowing another filter to be installed on it, as long as the caliber is the same 
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36-layer K&F Concept exclusive coating technology