6 Vintage Collectible 52mm Filters And One Hoya Step Ring 52mm - 55mm. The Included 52mm Filters Are: 1.) Nikon L1A   2.) Tiffen UV Protector In Original Unopened Package   3.) Hoya  0(G)   4.) Vivitar Medium Yellow K-2   5.) Tiffen 8 Yellow 2    6.) Quantaray Red To Blue In Leather Case