The Black Eye 3-Pack G4 consists of a terminal with 3 functions for your smartphone. This set includes a fisheye lens, wide angle lens and a macro lens. The clamp works like a clothespin and places you over the camera of your smartphone. For various camera effects, turn one of the supplied lenses on. The fisheye lens gives your images a bumpy effect. With the wide-angle lens you capture vast landscapes thanks to the angle of view of 120 degrees. The 20x magnification macro lens lets you take sharp pictures of the details of your subject. Thanks to the coating on the lenses you have no reflections on your images. The universal clamp works with smartphones, tablets, laptops and devices with dual lenses.