How periscope lenses could give iPhone cameras increased zoom

In the constant battle to provide consumers the best smartphone camera, one area that Apple has yet to innovate is optical zoom, which could use a so-called "periscope lens." We explain what the technology does, and how it could potentially increase the zoom range on the iPhone and other products with imaging capabilities.
Read more: https://appleinsider.com/articles/21/04/05/how-periscope-lenses-could-give-iphone-cameras-increased-zoom?source=Snapzu