https://www.macrumors.com/2023/11/20/iphone-16-pro-telephoto-lens-tetraprism/
iPhone 16 Pro Again Rumored to Include Tetraprism Telephoto Lens With 5X Optical Zoom - MacRumors
Both the iPhone 16 Pro and iPhone 16 Pro Max will include Apple's tetraprism Telephoto lens with improved zoom capabilities, Apple analyst Ming-Chi Kuo...
https://www.phonearena.com/news/apples-5x-tetraprism-zoom-iphone-15-pro-max_id151003
Apple's 5x Tetraprism zoom on the iPhone 15 Pro Max: Up Periscope - PhoneArena
Apple iPhone 15 Pro Max users will finally get a chance to use a periscope lens giving the device the ability to deliver 5x optical zoom.