Polaroid fisheye/telephoto lens kit for iphone for iPhone 5 detachable lens, protective case and tripod magnification 10X angle of view: 15 lens diameter: 18mm exit pupil: 2.9mm eye relief: 10.6 mm focus: manual fisheye view: 0.5x magnification, 160 angle of view, 23mm objective view warranty: 1 year replacement parts and labor