Aside from the main cameras compared here, let's also remember that the OnePlus 5 packs a complete secondary camera that offers a longer
focal length for interesting shots and a Portrait Mode that gives you unique background blurring in certain photos.
Takeaway: Your telescope's focal length is less important than its aperture, but if available, buy a scope with a larger
focal length for extra magnification.
Current rumor is that Apple may use lenses of different
focal lengths for each of its camera sensors on the iPhone 7 Plus.
What we're getting here is a wide - angle «1X» camera and a «2X» zoom camera; it seems OnePlus incorrectly reports
the focal lengths for these cameras, but we can confirm the difference between each camera's field of view is 2x.
Not exact matches
They are good
for regular product photos that don't require you to zoom in, as prime lenses have a fixed
focal length and can not be adjusted.
This technology, paired with DJI's new 28 mm
focal length lens and professional 1/2.3 inch CMOS image sensor makes
for some of the absolute best drone videos and photos we have seen.
One more thing: There are four things to look
for when buying your telescope: Aperture,
Focal Length, Magnification, and Computer Control.
Then he had to locate the data sheets
for the test, because without knowing the camera location, its speed and
focal length, he wouldn't be able to analyze the films.
Following [20], two main regions were defined
for each perspective, by dividing the control volume into: i) the region of fish - robot interaction (referred to as the «
focal region»), which extended eight fish body
lengths and was centered on the robotic fish center of mass, and ii) the non-interaction zone, which consisted of the remaining portion and was delimited by the two plastic honeycombs, that is, the front-most and back-most regions, respectively, shown in Figure 4.
When I first was looking
for a prime lens, which is a lens that doesn't zoom since it has a fixed
focal length — which is important, I'll explain why later — I realized most bloggers recommended 50 mm lenses as a good starter prime lens.
For this reason, dating photos should feature a range of focal lengths, for example some waist up and some full body shots, and they should show you doing things you lo
For this reason, dating photos should feature a range of
focal lengths,
for example some waist up and some full body shots, and they should show you doing things you lo
for example some waist up and some full body shots, and they should show you doing things you love.
When developing the Chinese A-Class L Sedan (
length / width / height: 4609 / 1796/1460 mm) a
focal point was the kneeroom
for rear passengers.
The lens employed here has an f1.8
focal length and a wide aperture, while the front - facing webcam houses an 88 - degree wide angle lens
for self - photos and face - to - face live calling.
The f / 2.6 lens also had a longer
focal length, which made it better suited
for capturing portraits.
It has a very shallow
focal length (which makes
for some cool unintentional bokeh effects) and a tendency toward both noise and blurriness in anything but the best possible lighting.
Running the full
length of the house on the western side is the outdoor entertaining area, the
focal point
for gatherings during the warmer months.
These reflectors use the Fresnel lens effect, which allows
for a concentrating mirror with a large aperture and short
focal length.
For astrophotographers, Rokinon has wide angle, wide aperture manual focus lenses available with
focal lengths of 8 mm, 14 mm, 16 mm, 24 mm, and 35 mm.
The iPhone 7 Plus,
for instance, features a medium
focal length second lens and specialized software that allows it to emulate, with some success, the shallow depth of field photography that's traditionally been associated with dedicated DSLR and mirrorless cameras.
It has the same
focal length as the primary one and OnePlus says it is used
for better low light shots.
OnePlus has opted
for a new secondary lens with f / 1.7 aperture and 27.22 mm
focal length which enables better low light photos.
It is worth pointing out that «standard» iPhone pictures have a nice level of background blur automatically, with the
focal length automatically finding a nice depth of field
for whatever you're trying to snap.
Each lens has a different
focal length, allowing
for various degrees of optical zoom
for the main sensor.
I love the ability to manually control
focal length, and set a 30 - second shutter speed
for night - time shots on a tripod.
ASUS went back to the proverbial drawing board with this year's «Zoom» variant of its venerable ZenFone 3 lineup, eschewing the camera bump
for two separate sensors, each with different
focal lengths.
There are some caveats in this test, of course: With different
focal lengths and apertures (2.87 and ƒ / 2.2
for the front - facing camera, vs. 6 and ƒ / 2.4
for the rear - facing) framing the exact picture was often tricky; in addition, the ISP was much more reticent to create a depth map
for non-human subjects on the front - facing camera — I often had to shoot significantly wider on the front - facing camera to get it to enable Portrait mode.
Although the Vivo X20 Plus offers a dual - camera setup, the second lens offers a similar
focal length lens to the primary camera and isn't used
for zoom shots.
The phone also has an 8 MP front - facing camera, which can switch between a 22 mm
focal length and a 90 - degree field of view
for tight selfie pictures, and a 12.5 mm
focal length and 120 - degree field of view
for group selfie pictures.
Both camera lenses have similar
focal lengths, however, so the X20 Plus doesn't offer a tele - lens solution
for optical zoom shots, instead using the second sensor principally
for its artificial bokeh feature.
This doesn't depend on a longer
focal length lens like the iPhone 7 Plus, however, it's more about what the software is doing: with the ability to track 190 points of a face, it will ensure exposure is best
for the subject, then pseudo-bokeh the background
for a more pro-like overall effect.
The P20, on the other hand, has a f / 1.6 aperture
for its camera and it will have a fixed
focal length of 27 mm (35 mm equivalent).
More interestingly, the P20 Pro also has a second value
for its
focal length: 80 mm.
Each of the V20's two rear cameras has its own
focal length, which can help you create some stunning effects, making this the perfect phone
for avid photographers who don't feel like lugging around their DSLR.
The longer
focal length of the telephoto lens makes
for a much more flattering perspective, and the color reproduction is far more natural than Huawei's overly saturated image.
The OnePlus 5T has 16MP and 20MP Sony sensors, both of which boast an increased aperture of f / 1.7
for better low - light shots and the same 27.22 mm
focal length.
Confusingly, however, there's no difference in
focal length between the two lenses - i.e. they both have the same view onto the world and are present
for depth detection
for portrait shots.
They are used together to offer a smooth zoom feature, so when you pinch - to - zoom from the wide - angle, it can pull on the longer
focal length lens
for real data.
For other enthusiasts, there's Pro Mode, which not only allows manually changing ISO, exposure compensation,
focal length, white balance, contrast, saturation, temperature, tint, highlights, and shadows, but also shows all these effects in real - time, so that you could know how the final image would turn out to be.
The much larger field of view makes this perfect
for capturing landscape and group shots, but the lack of difference in
focal length means you don't get the depth of field bokeh effects that other dual - camera devices offer.
You can't select between each lens manually; instead the pair are used almost as one to offer a smooth zoom feature, so when you pinch - to - zoom from the wide - angle, rather than the device having to make up fake pixels of digital zoom it can pull on the longer
focal length lens
for real data.
When I first saw the UI
for the camera system on this device, it wasn't quite clear what equivalent
focal length I'd get when zooming.
The front - facing camera shoots at 1920x1080 pixels and offers support
for video calls and video recording, with a
focal length of 24 mm.
It is a circular lens module, said to come with five options
for focal lengths, and looks a bit like the camera on the rear of the four - year - old Nokia Lumia 1020.
For iPhone 7 Plus users, the camera app will offer a new portrait mode that takes advantage of the 56 mm
focal length telephoto lens to create shots with depth of field and bokeh effects.
For those who don't know their way around these terms, in short explanation, f - number is a ratio between the
focal length size of the hole and tells how much light can be passed through the sensor.
The Lumia 535 has a 1 / 4 - inch camera sensor on the rear with 5 - megapixel resolution and f / 2.4 aperture and 28 mm
focal length and an LED flash is available
for taking shots under dark.
The higher the
focal length — 200 mm
for example, the further away your lens will reach and the easier it will be to create shallow depth of field.
«F» stands
for the
focal length of the lens (remember that mm number?).