Featuresr 3 in 1 exquisite workmanship lightweight and portabler wide compatibility smartphone tablet easily become professional camerar fish eye no dark conners approx160 degree field of view expanding the scope of image and make a little distortionr macro lens mainly used for shooting small objects it can enlarge the object by 10x please keep 1 2cm distance from the shooting objectr wide angel lens approx160 degree field of view expand the scope of image it has to be used wi