Detachable 0.67x Wide Angle Blue Membrane Macro Lens for Iphone 4, 4s Magnetic Suction Aluminium Alloy Lens Compatible with iPhone 4, 4S, the New iPad and Samsung i9220 Take pictures of tiny object clearly Magnetic hanger for convenient storage Lens cap to avoid damage to either lens Wide angle lens will increase about 49% view range so you can take picture of large ranges