Easily attaches to the front of the lens to capture wide-angle photos with a wider field of view The housing frame part is machined from magnesium aluminum alloy, high strength, good toughness and durability Composed of multicoated optical glass, high transmittance, waterproof and oil-resistant, minimizes distortion and provides clear high-resolution images with reduced glare 2.2x magnification enhances object detail and is perfect for close-up Ideal for cameras and camcorders with a 67mm size lens filter thread