Why Does My iPhone 7 Plus Have Two Cameras?

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Apple isn’t the primary producer to put two cameras on their telephone (LG, HTC and Huawei all beat them to it), however Apple’s iPhone 7 Plus is the primary to in point of fact make a dash. But what’s the good thing about this glossy new two-camera setup? Let’s take a look.

The Camera Specs

The iPhone 7 Plus has two 12 megapixel cameras, facet via facet. The first is a wide-angle digicam very similar to the digicam that has all the time been on iPhones. It’s were given a lens with an aperture of f/1.eight and a focal period that’s identical to about 28mm on a complete body digicam. If you’ve ever used an iPhone’s digicam or smartphone digicam usually, it is going to really feel lovely acquainted.

The distinction is in the second one digicam. It’s were given a lens with an aperture of f/2.eight and a complete body identical focal period of about 56mm. This manner issues will seem two times as huge when shot with this digicam as they do with the wide-angle digicam—kind of how issues glance along with your eyes. You can see that within the comparability pictures under that have been taken a couple of seconds excluding the similar spot.

There’s one different distinction between the 2 cameras: the wide-angle digicam has optical symbol stabilization, whilst the telephoto one doesn’t.

Using the Two Cameras

Using the 2 cameras is straightforward. Open your iPhone’s digicam app. If you’re in any mode except for Portrait, you’ll see a 1x button on the backside. Tap it to modify to the telephoto digicam.

When to Use Each Camera

Both cameras have other makes use of. The wide-angle digicam must almost certainly nonetheless be your go-to. Unless you’ve a reason why to make use of the telephoto digicam, the wide-angle digicam has a couple of benefits: it has a quicker aperture, optical symbol stabilization, and a much broader attitude (which makes it extra forgiving to make use of).

The wider aperture implies that extra gentle will get let in so your iPhone can use a quicker shutter pace. The optical symbol stabilization helps to keep your footage sharp even if the shutter pace drops less than you’d need. Finally, the broader attitude implies that any digicam shake out of your fingers can have a lot much less impact at the symbol. Combined, those imply that, particularly in low gentle, you’ll recover footage from the wide-angle digicam.

The telephoto digicam’s benefit is that it may possibly zoom in additional whilst nonetheless taking complete solution pictures. If you wish to have to get nearer, you don’t need to crop the photograph. This is excellent for when you’ll be able to’t get any closer along with your toes like whilst you’re doing touristy issues, staring at sports activities from the sidelines, or seeking to get a photograph of a skittish canine. As lengthy as the sunshine is excellent, some great benefits of the wide-angle digicam received’t in point of fact come into play.

Finally, there’s additionally the iPhone’s new “Portrait Mode”, which makes use of each cameras in combination—it’s technically in beta, however works neatly nearly all of the time. The telephoto digicam is used to take the principle photograph whilst the wide-angle digicam is used to construct a intensity map of the scene. This manner your iPhone can selectively blur other spaces and make it glance find it irresistible was once taken the usage of a DSLR, an impact that till now you wanted to make use of an app like Photoshop to reach. You can see an instance within the symbol above.


The iPhone 7 Plus is indubitably a step ahead for smartphone cameras. Although you must almost certainly default to the wide-angle digicam, the telephoto is in point of fact helpful in positive instances when you’ll be able to’t bodily get nearer, or need to use Portrait mode.

Harry Guinness writes now and again when he’s now not busy snowboarding, crusing, partying, lifting weights, or another way dodging duty. His primary spaces of pastime are himself, gin, and loopy folks with attention-grabbing tales to inform. When folks received’t pay him to put in writing ill-thought-out opinion items, he covers pictures, era, and tradition. You can apply him on Twitter.