HDFX Limited Edition High Definition 52mm Multi Coated Pure Glass 3 Piece Filter Kit (UV, CPL, FL) For the Nikon D5000, D3000, D5100, D3100, D7000 Digital SLR Cameras Which Have Any Of These (18-55mm, 55-200mm, 50mm) Nikkor 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