Opteka Titanium Series 62mm 0.3X HD Ultra Fisheye Lens for Sony HDR-FX7, HVR-V1U and HVR-V1N Professional Video Camcorders Direct 62mm mount. Includes 62-62mm spacer ring HD, super anti-reflective scratch resistant multicoated glass optics for sharper images Produces an extraordinary degree of barrel distortion resulting in a 130 degree horizontal angle of view Exaggerates depth, pulling nearby objects closer and causing distant objects to recede into the background 5 Year warranty