RFV1 37mm 0.45X 49UV Super Wide Angle Lens, Macrolens for All Mobiles, Camera and Camcorders 37mm 0.45X wide angle lens with macro lens this is a 37mm 0.45X wide angle and macro lens. The camera's angle of view multiply the camcorder, digital/video camera by 0.45 Times, which more than doubles the angle of view of the camera. Great for landscapes or recording in situations. Product description the 0.45X wide-angle . Fit the entire family or the whole team into the picture. Can be used night or day. Macro mode is accomplished by unscrewing the front lens assembly and using only the section labeled macro with your existing lens.