A. Constructed with multi-coated optical glass, it has high transmittance, is water-proof and oil-proof, providing clear, high-resolution images with minimal distortion and glare. B. The housing frame part is made of aluminum alloy through CNC machining. It has relatively high strength, good toughness, and is moisture-proof, anti-corrosion and durable. C. It has a 2.2X magnification, which can enhance the detail of objects and is suitable for close-up. D. It is suitable for cameras & camcorders with 67mm size lens filter thread. E. It can be conveniently attached to the front of the lens and allows a relatively wider view for taking wide-angle photography. F. Name: 67mm High Definition Telephoto Lens G. Diameter: Approx. 9.5 cm/3.74 inch H. Magnification: 2.2X I. Back Mount Threads Size: 67mm J. Front end diameter: 82MM (A larger front end diameter may lead to a better effect of reducing black edges. Black edges are a common problem of additional lenses and cannot be completely eliminated.) K. Colour: black L. Material: ABS M. 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 is included, other products are not. N. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement may have an allowed error of +/- 1 - 3cm.