The Black Eye Combo G4 consists of a clip with 2 lenses for your smartphone. This clamp works like a clothespin and you slide over the camera of your mobile phone. The macro lens with 15x zoom has a focusing distance between 20 and 26 millimeters. With the wide-angle lens you create a wider viewing angle of 160 degrees. The coating on the lenses prevents reflections and reflections on your images. The universal clamp works with smartphones, tablets, laptops and devices with dual lenses.