1Aviation aluminum alloy mirror frame, CNC precise machining, screw thread installation, quick and convenient disassembly and assembly. 2Multilayer nanocoating process, the filter has waterproof, oilproof, dustproof, antifouling, and antiscratch performance, fit for Insta360 GO 2. 3UV filter is fit for shooting in the seaside, mountain, snow field and open area, etc. It can reduce the blue tint caused by ultraviolet rays. 4CPL filters are generally used in landscape photography to eliminate unnecessary polarized light and make the whole picture more clear. 5The ND filter provides more frer to control the aperture and shutter, effectively preventing overexposure, number behind the ND represents the ability to block light. Item Type:Lens FilterMaterial:Optical Glass +Aluminum AlloyColor: As Picture ShownWeight: Approx. 70.0g/2.5ozModel: ND4/ND8/ND16/ND32/MCUV/CPLFit for Insta360 GO 2 6 xLens Filter1 x Storage Box1 x Wipes1 x Sticker