Features: 2-in-1 Design 0.45X wide-angle lens with macro portion, for cameras & camcorders with 55mm size lens filter thread. Constructed with multi-coated optical glass, scratch-resistant, 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, hard and wear-resistant, moisture-proof, corrosion-resistant, pollution-resistant. 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. Specifications: Product Name: 55mm 0.45X Wide Angle Lens with Macro Portion Material: Magnesium Aluminum Alloy+Optical Glass+Multi-layer Coating Diameter: Approx. 8 for cm/3.14 inch Colour: Black Magnification: 0.45X Back Mount Threads Size: 55mm Front Threads Size: 62mm Lens Structure: 2 pieces in 2 groups Package Includes: 1x 55mm 0.45X Wide-angle Macro Lens 1x Front Lens Cap 1x Rear Lens Cap 1x Storage Bag note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.