Bower VLB4272B High-Speed Wide-Angle Lens with Macro 0.42x 72mm for Canon, Nikon, Sony, Olympus and Pentax Lenses with 72mm filter thread Super-wide focal length for expansive fisheye perspective High-quality multi-coated optics reduces light loss and glare Macro attachment delivers sharp, detailed image capture for close-up photography Seamless autofocus integration, solid metal frame and studded hand grips Compatible with analog SLR and SLR Canon, Nikon, Sony, Olympus, Pentax and Panasonic cameras, including lenses with 72mm filter thread (Canon 15-85mm, 18-200mm, 35mm & Nikon 18-200mm)