The Black Eye Wide G4 wide-angle lens is a clip with lens that gives your smartphone camera a wide viewing angle. Attach the clamp to the camera of your mobile phone as a clothespin. The wide-angle lens has a viewing angle of 160 degrees. This makes it easy to take complete group photos or landscape photos. Reflections and reflections are prevented by the coating on the lens. The universal clamp works with smartphones, tablets, laptops and devices with dual lenses.