Intova Sport HD Close Up 52mm Slip-On Macro Lens Macro lens for detailed close-ups underwater or on land Underwater focus range 6 inches to 3.5 feet (15cm to 1.0 meter); on land focus range 1.2 to 6 inches (3 to 15 cm) Magnification to Plus-12 to get close to even the smallest subjects 52mm slip-on filter fits Intova EDGE X, NOVA, Sport HD, and Sport HD II Cameras 1-year warranty