Many cameras for sale these days have more than one camera on the back. What's the point of having multiple lenses and how do they all work together?

Xiaomi showcased a concept phone with a magnetic-mounting lens that processes data directly on the chipset without attaching ...

First there was the design of its 15 Ultra smartphone, and now it’s shown-off an interesting-looking concept that I think could make the basis of an excellent Apple Camera Lens module for iPhone ...

7.5MM F2.8 fisheye mirrorless camera lens, lens structure of 8 groups and 9PCS. Upgraded product, optimizes the light way for clearer imaging. Z mount, suitable for Nikon Z6 Z7 Z50 and other ...