2-in-1 Design 0.45X wide-angle lens with macro portion, for cameras & camcorders with 58mm size lens filter thread. Constructed with multi-coated optical glass, water-proof, oil-proof, providing you clear, high-resolution images with minimal distortion and for glare. Housing frame part is made of magnesium-aluminum alloy, which has high strength, good toughness, and durability. It can conveniently attached to the front of lens and allows you a wider of view, taking stunning wide-angle photography. Wide application, macro lens is perfect for microcosmic such as jewelry, circuit board, insects, for butterfly, flowers, files, stamps, antiques, precision parts, etc.