Focus - the pitfalls
When pressing the shutter release button, the camera will first determine exposure, set white balance and focus on your subject. Because of this, there will be a noticeable time lag before the actual picture is being taken.
Focusing ring
The ring used to adjust the lens so that the subject appears sharp on the film or CCD.
Focusing Screen
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Focusing system
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3D Focus Tracking An invaluable feature for sports, action and wildlife photography, 3D focus tracking, available in select Nikon D-SLRs, automatically shifts the focus point to follow the movement of the subject. Find out more.
Manual Focus
You can of course manually focus your camera. If your eyes are good and there is enough light, this is still a very effective technique.
focusing on one person, you can still tell the story of the ship, the department, and the division. d . FOCUSING ON PEOPLE. Whatever the story, chances are it can be made better and more interesting when it is told in terms of people doing something.
One of the middle lens groups in front of the diaphragm moves during focusing resulting in fast AF and light manual focusing. No change in physical length of the lens body which also remains quite small.
The first shot (shown on the left), with the target and focus in the center of the frame, is clearly the sharpest of the three as would be expected.
Focusing
Techniques Glossary Focusing
The action of adjusting the lens so that the subject appears sharp on the film or CCD.
Focusing tips for Nikon and Canon digital SLR cameras
One of the most important skills for a beginner to learn from the start, is how to focus properly.
Focus
Most lenses can be adjusted to alter the point of focus. This is usually done by rotating the barrel of the lens to move the internal elements in relation to the film.
Focus on Travel Photography
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Autofocus (AF)
Autofocus refers to a camera's ability to automatically adjust and focus its lens on a framed image.
Pro Focus Mode combines three frames, with a sharp image of the subject combined with two "defocused" shots of the foreground and background.
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In a sense, this week's tip is a shameless plug for my new affiliation with Photofocus Magazine as a regular columnist.
Area Focus
Area Focus extends Center Focus by allowing the AF frame to be moved anywhere on the screen.
Fixed focus is found on the least expensive cameras, almost all camera phones, and one-time-use cameras. It is sometimes called focus-free for marketing purposes, a euphemism one reviewer suggests they change to unfocusable.
Fixed-focus, fixed-zoom lenses - These are the kinds of lenses on disposable and inexpensive film cameras -- inexpensive and great for snapshots, but fairly limited.
Manual focus or autofocus- Which one is the best for you?
Some photographers choose to operate their focus manually, because they like the feel of full control over every photo they take.
Better Focus Results
Russ Burden
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Select The Proper Focus Point: When I'm teaching either the beginner or intermediate level classes for the Digital Photo Academy in Denver, one of the biggest 'Aha's' I hear is that, ...
How to Focus a Camera
originated by:Anonymous, Venita Stead, ElMagnifico (see all)
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FOCUSING POINT: When shooting close-ups wide open, choosing the best point of focus is crucial. After all, only a tiny part of your main subject will turn out sharp.
Focusing on background interest will draw people into your landscape shots, emphasising the depth of your composition. Focusing on the foreground can stop people looking any deeper.
Foreground focus ...
Focusing accurately is important in getting sharp photos. Photos with an offed focus is difficult or almost beyond repair.Back in ...
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Autofocus with tracking has made high speed shooting much easier. You no longer have to worry about focusing while shooting birds in flight. Today's autofocus cameras do a good job most of the time.
Autofocus is a function that automatically focuses the camera lens on a subject when the shutter release button is at the half-pressed position.
Autofocus (or AF) is a feature of some optical systems that allows them to obtain (and in some systems to also continuously maintain) correct focus on a subject, instead of requiring the operator to adjust focus manually.
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What is Focus Lock and why is it important to master it. When a digital camera is to set full auto or to one of its semi-auto modes-modes like aperture priority or shutter priority-the camera continues to focus and refocus.
Yet auto focus can let you down if you're not careful. Here's why: The camera doesn't know what you intend to be the subject of your photograph, ...
The Soft Focus layer is blurred by launching the Gaussian Blur filter (choose Filter/Blur/Gaussian Blur). The Gaussian Blur dialogue box is shown in Figure 6. A radius should be chosen that blurs the image but does not completely destroy the detail.
how do you focus on different places without moving the camera
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The minimum focus distance (MFD) of a lens is the closest distance at which it can focus. Note that MFD is normally measured from the subject to the camera sensor, not to the end of the lens.
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The selective focus technique in action
Note that it is in fact possible to achieve the selective focus effect using image editing programs. You can simply select one part of the photo, keep it sharp and then blur the rest.
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Finally there is always the chance that your lens (usually the lens not the camera) has a front or back focusing issue. To detect this, you need can photograph something on a flat surface, like a sidewalk.
In "single AF" mode, the camera will focus when the shutter release button is pressed halfway. Some cameras offer "continuous AF" mode whereby the camera focuses continuously until you press the shutter release button halfway.
And it's having a clear mind that can really help you focus on what matters - in your work and life. Anything from "what project should I focus on today" to "what's my true calling and purpose" can be more easily pondered with a clear mind.
However, the AF sensor "saw" the bit of green foliage instead of my bear so I got bad front focus. You can see the soft focus on the bear and a close up of the approximate AF area in the 50% magnification screen capture on the right.
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focusing
As digital cameras have a tendency to take slightly longer to focus than film camera, an important tip is to half-depress the shutter button until the camera has had time to lock the focus, ...
Focus Manually.
Ambient light contributes very little to 'wide-field astrophotography,' so you want to control focus manually and set the lens at infinity.
Focus
All compact and digital cameras and most SLR's employ some form of autofocus. The focusing process is usually accomplished by electronically comparing two views of the same scene, using mirrors.
Focus Factors
The dome port offers no special optical properties above water, functioning essentially as a clear window. This means that a subject above water, 10 feet away, will be in sharp focus when the lens's distance scale is set to 10 feet.
Focus Tracking
Focus Tracking refers to the automatic mechanical feature in which the camera's on-board computer calculates the relative speed of a moving subject in order to effectively focus the lens on the subject.
Focus
You must use manual focus for freezing objects in motion. All cameras require some amount of time to auto focus and we don't have this time in action photography.
Focus and exposure lock
Where you point the camera before locking focus and exposure can make the world of difference in how well a photo is exposed. This technique is effective and easy to learn.
Framing shots with a LCD ...
Focus and Frames
It's very easy to get into a routine of using the same framing and focal length of your lenses to take good shots. Photographers often find a 'sweet spot' and stick to it when they're taking portrait photos.
Focus Adjustment of the distance setting on a lens to define the subject sharply.
Focus Range The range within which a camera is able to focus on the selected picture subject - 4 feet to infinity - for example.
Focus Range
The difference between the closest and farthest distances a lens can focus on.
Focal Length Multiplier ...
Focus Assist Lamp -Lamp that assists in achieving focus where other cameras would fail. This is done by illuminating the object.
Focal Length - Distance from the lens to the film.
Focus on the demand side
.The thing that makes you a professional photographer is having customers.
Focussing.
Anyway, once you've got the lens attached you'll obviously need to focus it.
Focus. The process of bringing one plane of the scene into sharp focus on the image sensor.
Frame grabber. A device that lets you capture individual frames out of a video camera or off a video tape.
Focusing Spot
A type of mains light that works like a High Powered slide projector.
Focus. 1. The point at which the rays of light coming through the lens converge to form a sharp image. The picture is "in focus" or sharpest when this point coincides with the film plane. 2.
Focussing
Focussing is a serious challenge with microphotography, and it can be bitterly frustrating: The slightest movement throws the object completely out of focus, and even finding your object again can be a nightmare.
Focus Range Limiter : Features that have on the Newer lenses of Nikon, the AF-I and AF-S Nikkors.
 See also: Image, Photograph, Camera, Digital, Photography
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