September 19, 2026

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A close-up of a camera lens aperture with a hexagonal opening, featuring the word "WHY?" in large white letters and an orange arrow pointing toward the center.

Apple Explains Why the iPhone 18 Pro Has a Variable Aperture

The Apple iPhone 18 Pro and 18 Pro Max have arrived, and their familiar outward appearance belies a major change to the main camera. For the first time, an iPhone features a variable aperture, and PetaPixel spoke with Apple to learn firsthand why it was created, how it works, and what it means for how people capture photos and videos on Apple's latest flagship phone.

A split-screen showing a close-up of a gloved hand inspecting a glowing object on the left and a factory floor with workers at desks on the right.

See How Nikon Made Its Lenses 60 Years Ago

Lens makers these days rely heavily on computers, advanced digital simulations, and extremely sophisticated glass-making and molding techniques. The resulting lenses are impeccably sharp and consistent. But old lenses were great, too, and a classic Nikon manufacturing video from 1966 takes viewers back to a much simpler and very different era of lens manufacturing.