Due to short length of wide angle lens, large angle of view, large areas of scenery can photographed over a short shooting distance range, widely used in the shooting of large scenes of landscape photography. Can mounted on all camera lenses with diameter of 49mm, with front thread of 62mm for mounting filters. Advanced 49mm wide angle lens, magnification 0.45X, suitable for camera and camera lens. It is the same distance from which the image taken is smaller than that taken with standard lens. Made of materials, sturdy, durable and long service life.