HighPro 37mm CNC Alloy Aluminum Lens Converter Ring Adapter for Gopro Hero 3 3 +
Brand HighPro Color Black Material Aluminium alloy Quantity 1 Piece Compatible Brand GOPRO Compatible Models Hero3+ / Hero3 Lens Diameter 37mm Other Features you can use all 37 mm filter lens as UV CPL Star ND filter on your Hero 3 3 + and have the better picture or video effect. Packing List 1 x Lens Converter Ring