Featuresr 3 in 1 exquisite workmanship lightweight and portabler super wide 04x expand the native viewing angle by 4xr the maximun angle 140 high quality technical image effectr fisheye approximately 180 field of view check the faq to learn how to adjust the tilt screws on to the macro lens as a precision setr macro incredible focal distance of 12 13mm for some amazing 10x macro shots