The Switch 6 Kit’s 6-in-1 lens design lets you quickly switch between the fisheye, wide angle, telephoto and macro lenses. With the dual optics design, you have 3 sets of lenses that will work perfectly with the dual camera system on the iPhone 7 Plus. The Switch 6 Kit is a 6-in-1 lens kit for the iPhone 7 Plus. The dual optics design of the lenses allow you to use it with the two cameras on the dual camera system on the iPhone 7 Plus. The 6-in-1 lens design gives an extremely compact size that is full of functionality.