The Opteka .3X Ultra Fisheye Lens offers an extreme fisheye effect and a high degree of barrel distortion. It exaggerates depth by pulling nearby objects closer and causing distant objects to recede into the background. On most cameras, the .3x Ultra Fisheye Lens yields a horizontal viewing angle of 130° (180°, measured diagonally). With the Opteka Fisheye, capturing extreme action shots is dramatic and practical. With its almost total depth of field and unmistakable style, this lens is a must for action sports shooters. An essential tool for extreme sports and dramatic action shooters, Opteka Fisheyes have been given the affectionate nickname "Death Lens." Now with Opteka’s exclusive integral shade/protector, the Opteka Fisheye is becoming known as "Claws" or "The Death Grip" — fitting names for the tool that's grabbing exciting footage for top action shooters everywhere. Grab yours today. Advances in high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coatings, along with the latest in computer-aided-design / computer-aided-manufacturing, are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear, water-white optical glass, Opteka lenses are ground and polished to a precise precision. The unprecedented purity, color saturation and repeatability of Opteka lenses virtually eliminate the need for lab color timing corrections caused by other lenses. This puts more creative control where it belongs - in your hands. Opteka's hard anti-reflective (AR) coating offers protection specially formulated to resist flaking, peeling and scratching. Includes: .3x Ultra Fisheye Lens (72mm thread) Spacer Ring Microfiber Cloth Screw Driver (Adjust Hood) Lens Caps and Pouch 5 Year Warranty

5 Year warranty. Exaggerates depth, pulling nearby objects closer and causing distant objects to recede into the background. Produces an extraordinary degree of barrel distortion resulting in a 130 degree horizontal angle of view. HD, super anti-reflective scratch resistant multicoated glass optics for sharper images. Direct 72mm mount. Includes 72-72mm spacer ring.

Minimum Focal Length: 72 Millimeters. Maximum Focal Length: 72 Millimeters. Camera Lens Description: 72 month. Lens Type: Fisheye. Brand: Opteka. Manufacturer: Opteka. Date First Available: April 8, 2009. Best Sellers Rank: #10 in Camcorder Lenses #735 in Camera Lenses. Customer Reviews: 4.2 out of 5 stars 14 ratings 4.2 out of 5 stars. Item model number: 4331910050. : B00261XPBW. Item Weight: 1 pounds. Product Dimensions: 5.91 x 5.91 x 5.91 inches.