Buy on Amazon : http://www.amazon.com/gp/product/B006LWEU5W?tag=scratchandsti-20 <br /> <br />Albinar 0.3X HD Ultra Fisheye Lens for Canon DC40 DC50 HV10 Optura 10 20 VIXIA HF M30 M300 <br /> <br />Mount thread of this lens is 37mm Adapter rings included 25-37mm 30-37mm 305-37mm <br />Unique Lens Barrel Design Internal Black Almite Barrel - Solid Professional Build <br />Multi Coated Optics Lens Anti-reflection coating <br />A Multi-coated low-dispersion glass capable of producing sharp high definition images <br />Full 180 Fisheye View Great for extreme sports and action shooters
