Opteka 0.43x HD2 Full Fisheye Lens for Canon VIXIA HF M31, M32, HF10, HF100, HF11, HF20, HF21, HG21, HR10, DC40, DC50, HV10, iVIS HV10, LEGRIA HF M31 and M32 Digital Video Camcorders High definition professional optical glass Extreme fisheye effect and a high degree of barrel distortion Fully multi-coated with anti-reflection coating Built-in macro lens for extreme close-up shots 5 Year Warranty