How many Apple 13pro sapphire lenses are there?

IPhone 13 oversized rear camera, Apple advertises the use of sapphire glass mirror every year. Generally speaking, sapphire is very scratch-resistant, but actual tests show that it is not.

Maybe the sapphire on the iPhone camera is not pure in precision. There will be obvious scratches when the chisel with Mohs hardness of 6 is tested. Under normal circumstances, when sapphire reaches Mohs hardness of 8, it will be scratched.

Introduction of apple 13pro:

Iphone 13pro camera12 million pixels, its * * has four cameras, front12 million pixel native camera, rear12 million wide-angle camera,12 million super wide-angle lens,10. IPhone 13pro camera system has achieved the biggest leap so far on the new ultra-wide-angle, wide-angle and telephoto lens.

Driven by the excellent performance of A 15 bionic chip, users can capture shocking pictures and video clips. Many unprecedented new photography functions have landed on the iPhone: the new super wide-angle lens has opened the macro photography function.

The low-light photography performance of the new wide-angle lens has reached a new high, and the maximum light input can be increased by 2.2 times. New computational photography functions such as "photography style" can personalize the image style in camera applications.