Amazon.co.jp: Altura Photo 52mm Lens Filter Kit 52mm ND Filter 52mm CPL Filter 52mm UV Filter (UV Polarized Filter Neutral Density ND4) for Camera Lens with 52mm Filter + Lens Filter Case :
Fujiyama 52mm UV Filter Black
Rollei F:X Pro ND Filter Set 52mm - Foto Erhardt
Amazon.com : Ultimaxx 52MM Complete Lens Filter Accessory Kit for Lenses with 52MM Filter Size: 6PC Gradual Color Filter Set + UV CPL FLD Filter Set + Macro Close Up Set (+1 +2 +4 +10) : Electronics