Kase KW Revolution ND/PL Filter with Blue & Silver Band + Magnetic Adapter Ring (77mm, 3-Stop )

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The 3-stop, 77mm KW Revolution ND/PL Filter with Blue & Silver Band + Magnetic Adapter Ring from Kase is color-coded, so you can easily tell it apart from the other ND/PL filters in the KW Revolution series. Included with the filter is a 77mm magnetic adapter ring that screws onto your 77mm-threaded lenses. Up to four KW Revolution filters can be stacked magnetically, including the ND/PL. The ND/PL filter is made with shockproof tempered optical glass and is waterproof.