The good news is that, by default, modern iPhones have a "Lens Correction" feature turned on, found under Settings>Camera.

The best zoom lenses help you to get closer to your target whatever kind of photography you specialize in, and they're particularly beneficial for landscape, wildlife, sport and astrophotography.

At the other end of the scale there’s [Wenting Zhang]’s open source mirrorless digital camera project ... frame sensor behind the Sony E-mount lens, for which all the complex CCD timing ...

instant camera-printers and, of course, iPhone lenses. He loves photography and camera gear, and previously worked as an editor for Canon EMEA's editorial site. He has a wealth of experience ...