Apple'ın iPhone 18 Pro kamera yenilikleri megapiksel ve yapay zekanın çok ötesine geçti
Özgün başlık: Apple's iPhone 18 Pro camera innovations went well beyond megapixels and AI
Variable aperture and more control is more important to me than a foldable iPhone.
Everyone was waiting for the launch of the folding iPhone Duo , but what impressed me more at today's Apple event was the massive update to the iPhone 18 Pro and Pro Max cameras . The changes go well beyond megapixels and AI. A new variable aperture and sensor, along with pro controls, persistent subject tracking and a signed "Reference" mode have made iPhone cameras closer to dedicated cameras than ever before.
If anything, Apple understated the benefits of the new variable aperture. Implementing such a feature is challenging with a small phone sensor, as the aperture blades are tiny and must open and close smoothly. Apple said it achieved that by using "laser-cut" blades that allow for fluid transitions between settings.
This feature offers multiple benefits. In automatic exposure mode, it can open and close to let in more or less light without changing the shutter speed. That way, if you're shooting action, it can keep the shutter speed high in lower light to keep photos sharp. At the same time, it will minimize the ISO setting so that you won't get grainy photos and video.
It also provides a big improvement in the Apple Camera's updated Pro mode.
You can manually control the aperture with four settings (f/1.48, f/1.8, f/2.8 and f/4.0) to provide more background blur for portraits, or less if you're taking landscape shots and want the entire scene to be in focus.
Apple showed a good example of how the new variable aperture and Pro controls can work together. Let's say you want to have a blurred foreground with cars or people walking in front of a sharp background. With previous models (that have a wide open aperture), it would be challenging in daylight to lower the shutter speed enough to get that blur.