When the original iPhone launched in 2007, its 2 MP camera was impressive enough. Over the years, its evolution has rivaled full-size photo and video cameras.

In addition to the standard wide-angle camera, iPhone 7 Plus included Apple’s first telephoto lens. This enabled 2x optical zoom without the image degradation associated with digital zoom.

The iPhone 7 Plus supports 3D Touch ... Apple's software seamlessly switches the camera from one lens to another to provide a great zooming experience. The idea here, says Apple, is to let ...