iPhone 15 Pro Max’s 5x Optical Zoom Lens Enables 25x Digital Zoom The iPhone 15 Pro Max features a new Telephoto lens that uses a tetraprism design to enable 5x optical zoom, an improvement over the 3x zoom that’s available in the ‌iPhone 15 Pro‌ and the prior-generation iPhone 14 Pro and Pro Max models. 5x optical zoom allows for 25x digital zoom, and while that’s the most zoom an Apple device has offered, …