1,Constructed with multi-coated optical glass, high transmittance, water-proof, oil-proof, providing you clear, high-resolution images with distortion and . 2,Housing frame part is made of magnesium-aluminum alloy, CNC machining, which has high strength, good toughness, moisture-proof, anti-corrosion and durability. 3,2.2X magnification, which can enhance the detail of objects, great for -up . 4,Suitable for cameras & camcorders with 67mm size lens filter thread. 5,It can conveniently attached to the front of lens and allows you a of view, taking stunning wide-angle photography. Name: 67mm High Definition Telephoto Lens Diameter: . 9.5 cm/3.74 inch Magnification: 2.2X Back MountThreads Size: 67mm Front end diameter: 82MM (the larger the front end diameter, the better the effect of removing black edges (black edges are a common problem of additional lenses and cannot be completely eliminated) Colour:black Material:ABS Package Contents: 1 x 2.2X 67mm Telephoto Lens 1 x Front lens cover 1 x Rear lens cover 1 x Storage bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.