All Apple iPhone 13 and 13 Pro camera upgrades: Explained: Digital Photography Review
How to Switch Focal Lengths in Portrait Mode on iPhone 11 Pro - MacRumors
What is Focal Length in Photography?
Apple iPhone X Review | Photography Blog
computer vision - What is the intrinsicMatrix for an iPhone X rear camera? - Stack Overflow
Amazon.com: iPhone Camera Lens, 12x Telephoto Lens + 0.63x Wide Angle & Macro Lenses + 180° Fisheye Lens, Clip-On Lenses for iPhone X 8 7 6s 6 Plus, Samsung Smartphones & Tablet :
How to use the ultra wide camera on iPhone 11 and 12 - 9to5Mac
An iPhone X Camera Patent Surfaces describing the use of Fresnel Lenses for a Hybrid Wide-Angle-Telephoto Lens - Patently Apple
The comprehensive guide to iPhone 13 for photo and video: Lenses - Photofocus
What is the focal length of an iPhone Camera and Why Should I Care? - Improve Photography
Halide makers share deep dive on iPhone 11 camera upgrades - 9to5Mac
Does the iPhone 10 have a wide angle camera? - Quora
Mobile Telescope for iPhone 7, 8X Focal Length with PC Phone Back Case : Amazon.ca: Electronics
iPhone 14 Pro Cameras Are a Major Upgrade - CNET
How to Switch Focal Lengths in Portrait Mode on iPhone 11 Pro - MacRumors
What are the focal lengths for the iPhone Xs dual cameras? Alternately, what horizontal and vertical angles of view do they cover in portrait orientation? - Quora
Apple iPhone 12 Pro and Pro Max unveiled with 5G, larger screens, improved cameras - GSMArena.com news
All Apple iPhone 13 and 13 Pro camera upgrades: Explained: Digital Photography Review
Amazon.com: PocketLens 2-in-1 Macro & Wideangle iPhone Camera Lens, Universal Smartphone Accessories for Photography Enthusiasts : Cell Phones & Accessories
Does the iPhone's focal length differ when taking video vs photos? - Photography Stack Exchange
Apple iPhone X front camera review - DXOMARK
Graphic that shows the camera differences across all of the 12 Pro lenses! : r/iphone
Apple iPhone 14 Camera test - DXOMARK
Amazon.com: Movo SPL-WA 18mm Wide Angle Lens with Universal Clip Mount - Wide Angle Lens for iPhone, Android Smartphone, and Tablets - Cell Phone Camera Lens Kit with iPhone Wide Angle Lens
Apple unveils 5G iPhone 12 Pro, 12 Pro Max devices with larger screens, better cameras and more: Digital Photography Review
