HDFX Limited Edition High Definition 37mm Multi Coated Pure Glass 3 Piece Filter Kit (UV, CPL, FL) For Canon VIXIA HF200, HF20, HF11, HF100, HF10, HG21, HG20 Flash Memory Camcorders 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