HDFX Limited Edition High Definition 58mm Multi Coated Pure Glass 3 Piece Filter Kit (UV, CPL, FL) For Nikon 55-300mm and 50mm F1.4 Lenses High Definition HD3 Technology offers genuine color protection low-dispersion Multi-Coated and heat treated glass to eliminate distortion and minimize light reflections,glass Each Lens is Multi Coated Made From Pure Crystalized Glass Life Time Warranty Carrying Case Included