filter77: Tiffen 77UVP Slim 77mm UV Protection Filter for Camera Lens, Clear Optical Glass, Impact Resistant, MADE IN USA : Camera Lens Sky And Uv Filters : ElectronicsThe Kase Wolverine Magnetic Circular Revolution Filters 77mm Professional Kit consists of 4 colour coded filters: ND8, ND64, ND1000, Polariser, Magnetic Adaptor, Inlaid Ring and Carry