Calumet 52mm Ultraviolet UV Clear Threaded Camera Lens Filter

Tiffen 52mm Haze-1 Circular Clear Threaded Camera Lens Filter

52mm Circular Polarizer Camera Lens Filter Clear Threaded in Protective Case

NIKKOR Circular Threaded Camera Lens Filter Holder 52mm Screw-In Mount Lot of 3

Sunpak 67mm UV Clear Circular Threaded Camera Lens Filter MPN 67UVP

Platinum 52mm Multi-Coated UV Camera Lens Filter Clear Circular PT-MCUVF52

JJC 52mm Ultra-Thin HD UV Filter, Aluminum Frame Thread,Camera Lens Protector

Quantaray Digital UV 52mm Lens Filter