Based on the search results, there is no iPhone that has a 0.5 camera. However, some iPhones have a wide-angle camera lens that is 0.5 or more. Any iPhone since the 11, excluding the SE, has a wide-angle camera lens of 0.5 or more. The iPhone XS Max does not have a 0.5x zoom lens. The iPad 8th generation only has a single-lens main camera, and only recent models of the iPad have a multiple-lens main camera that offers the 0.5x (wide-angle) and 1x (standard) lenses. The 0.5 selfie trend is a wide-angle lens photograph that distorts objects and bodies, and it is available on the iPhone 12. The iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max have dual-lens cameras with ultra-wide and wide lenses, while the iPhone 11 Pro Max has a triple-lens camera with ultra-wide, wide, and telephoto lenses.