Features: 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. Suitable for cameras & camcorders with 72mm size lens filter thread. It can conveniently attached to the front of lens and allows you a wider of view, taking stunning wide-angle photography. 0.43X Wide angle lens kit and 2.2X telephoto lens set are avaliable to choose. Specifications: Name: 72mm Wide Angle Lens/Telephoto Lens Material: Magnesium Aluminum Alloy+Optical Glass+Multi-layer Coated Diameter: Approx. 9.5 for cm/3.74 inch Colour: Black Magnification: 0.43X, 2.2X (Optional) Back Mount Threads Size: 72mm Front Threads Size: 82mm Lens Structure: 2 pieces in 2 groups 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. Package includes: 2 Packages Optional: Package 1 Includes: 1x 2.2X Telephoto Lens, 1x Front Cap, 1x Rear Cap, 1x Lens Storage Bag Package 2 Includes: 1x 0.43X Wide Angle Lens, 1x Front Cap, 1x Rear Cap, 1x Lens Storage Bag