Features: This 58mm 2X professional telephoto conversion lens has for HD optical resolution, install this lens on your camera and it will instantly double your zoom, giving you a wider field of view for stunning wide-angle photography. Constructed with multi-coated optical glass, high transmittance, 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, CNC machining， which has high strength, good toughness, moisture-proof, anti-corrosion and durability. Easily detachable macro lens for stunning close-up shots such as: collections, stamps, documents, insects or flowers. Wide compatibility, for 58mm diameter camera lens and and 18-55mm focal length lens, fits 62mm front thread lens filter also. Specifications: Name: 58mm 2.0X Teleconverter Lens Colour: Black Material: Magnesium Aluminum Alloy+Optical Glass+Multi-layer Coating Diameter: Approx. 8 for cm/3.14 inch Back MountThreads Size: 58mm Front Threads Size: 62mm Magnification: 2.0X Lens Structure: 2 pieces in 2 groups Applicable Models: for 18-55 Focal Length Lens Cameras Package Includes: 1x 58mm 2.0X Telephoto Lens 1x Front Cap 1x Rear Cap 1x Lens 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.