55MM Circular Polarizer Glass Filter Ultra-Slim, 18 Multi Layer Coatings

SKU: KF01.1312

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yes, the lens cap could attach to the cpl filter and stay secure 
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Dear Customer, This Filter is compatible with all 55mm lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "ø" (diameter) symbol. 
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Hi, this is CPL filter , for balancing the color, enhancing color and contrast, this is not ND filter , thanks. 
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hello, as long as your lens size is same the filter size, the filter can work with your 70 to 300 mm Nikon lens. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "ø" (diameter) symbol. 
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Hi, this filter only need the same size lens cap as your camera lens , if your lens size is 72mm, also can fit this filter , thanks 
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Hi,sorry to hear about the problem you met , we kindly suggest you don't twist the filter too tight , the filter CNC non-slip frame will help you take the filter off lens easily. 
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Dear Customer, the outside thread diameter should be one size bigger than the filter. the outside thread diameter for the 77mm filter and 82mm filter should be 82 and 86. 
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yes, the cpl filter have threads on the front to add other filters