
Product
iPhone 18 Pro
Smartphone haut de gamme d'Apple équipé de la puce A20 Pro, d'un système photo professionnel avec caméra principale 48 MP à ouverture variable et des fonctions d'authenticité photographique Apple Reference Image.
News
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iPhone 18 Pro's variable aperture is a big engineering change with subtler photo gains
Four apertures in a smartphone — ƒ/1.48, ƒ/1.8, ƒ/2.8, and ƒ/4 — are an unusual proposition in an industry built around fixed-aperture lenses and computational photography. The iPhone 18 Pro puts a mechanical iris inside its 48MP Fusion Main camera. It is a significant hardware change, though early testing also illustrates why impressive engineering does not necessarily produce a dramatic difference in every photograph.
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iPhone 18 Pro finally gets a real aperture, with four stops from f/1.48 to f/4
Variable aperture has been rumored for iPhone for years. It is finally here on iPhone 18 Pro, using a six-blade mechanical iris with four selectable settings. The headline is aperture control, but the wider f/1.48 maximum may end up being the part ordinary users notice most.
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The iPhone 18 Pro wants to show you the original photograph behind the edited image
The iPhone 18 Pro introduces an unusual combination for a modern smartphone: more freedom to change a photograph and, at the same time, a way to look back toward what existed before those changes. Apple has added a physical variable aperture and deeper manual camera controls, while Reference Image addresses a problem made much harder by generative AI: does the finished picture still resemble what the camera actually captured?