Not exact matches
One approach would be to attach a rigid lens with fixed
focal length to each detector
on the flexible array.
As theoretical calculations have shown, all layers of such a «wedged» MLL must lie perpendicular
on a circle with a radius of twice the
focal length.
The camera uses four lenses instead of one, each set at different
focal lengths and mounted
on an image - reading microchip that compiles data from all four lenses into a single image.
At the direction of NASA, Malin Space Science Systems (MSSS) has halted work
on the zoom Mastcams it had hoped could replace the fixed -
focal -
length (FFL) systems now installed
on «Curiosity,» the Mars Science Laboratory rover.
There's but one fact
on the Hubble Telescope's optics which must be kept in mind: The Hubble telescope has a very long
focal length of 190 feet (58 m), and thus a one degree field measures one full meter in the space telescope's
focal plane, and one arc minute about 1.7 cm.
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.
The students should choose a
focal length and draw a parabolic curve
on the long sides of the box.
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.
To get the last 2 % and increase your profile to 100 % Simply race Mars track 1
on Quick race with the «Ultra
Focal length» easter egg
on as the character KUTOO.
The solution to turning this idea into reality is to have a two camera setup
on the handset, each set with different
focal lengths.
A quick google search shows that the pixel 2's
focal length is equivalent to somewhere around a 28 mm lens
on a 35 mm sensor.
Continuing the example from above, the 50 mm lens
on my 650D is equivalent to an 80 mm lens
on my 5D MKIII; just multiply the lens
focal length, 50 mm, by the crop factor, 1.6, and that's what you get.
Unlike its predecessor, which had one wide and one telephoto lens, both
on the T have the same 27.22 mm
focal length.
There's now a dual camera system
on the back made up of one 16 - megapixel camera with f / 1.7 aperture lens and one longer
focal length 20 - megapixel camera with f / 2.6 aperture lens.
I love the ability to manually control
focal length, and set a 30 - second shutter speed for night - time shots
on a tripod.
The f / 2.0 lens can do some amazing things, and with an equivalent
focal length of 28 mm, and a 16:9 default frame, there is an epicness to photos you don't find
on other devices.
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.
However, you can quickly switch over to a super wide - angle mode
on the XZ1 Compact, with a 12.5 mm
focal length and 120 - degree field of view, if you want to capture the background of a selfie photo.
One is a wide - angle mode (also available
on the XZ1's 13 MP front camera) with a 22 mm
focal length and a 90 - degree field of view.
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).
On the ASUS ZenFone 4 Selfie, the main front camera is a 20MP, Omnivision 20880 sensor, 1.0 μm pixel size, f / 2.0 aperture, 31 mm
focal length and has a 69 ° field of view.
The loss of the telephoto lens does mean the natural 2x zoom function offered
on the OnePlus 5 by switching between two cameras of different
focal length is gone.
OnePlus has interestingly given up
on the telephoto secondary camera after less than a year, with the OnePlus 5T's secondary instead being a «low light» specialized sensor with the same
focal length as the main camera, which remains unchanged.
Pro photographers love their background blur, known as bokeh, which depends
on wide apertures (and subject distance and
focal length, to varying degrees) to produce that soft background and popping subject depth.
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.
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.
Current rumor is that Apple may use lenses of different
focal lengths for each of its camera sensors
on the iPhone 7 Plus.
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.
Rather than playing
on the difference in
focal length like the iPhone 7 Plus, here the point is that there's one color sensor and one monochrome sensor, which combine to create more detailed images.
The Lumia 730 and 735 put a 5MP camera
on the front with a 24 mm
focal length, and come with a Lumia Selfie app, which does everything you'd expect.
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.
His DSLR references specifically pertained to the zoom features and
focal lengths of contemporary lenses, indicating the Chinese original equipment manufacturer is likely to continue collaborating with Carl Zeiss
on the imaging front and keep implementing the German firm's technologies into its future offerings.
You have two 12 MP cameras
on the back with a f / 1.7 aperture, and while the primary lens comes with a 25 mm
focal length, the 59 mm
focal length of the secondary sensor provides a 2.3 x optical zoom.
Instead of a zoom view
on the secondary camera, both cameras use the same 27.22 mm
focal length.
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.
On the 5T however, this camera has the same
focal length and wide aperture of the standard one.
In terms of field of view, a wide angle lens with a
focal length of 14 mm
on a full frame or 10 - 12 mm
on a crop frame should be sufficient.