Monday, February 14, 2011

how to make the picture more clearly

Photography CANON NB-1L Battery, the focus clearly is the basic requirement, but for beginners, requires a clear focus of each photo can have a certain degree of difficulty. Many factors affect the focus of a clear, if you can not have a good grasp, it is difficult to obtain good results.

Here are a few good way to keep a clear focus for beginners reference.

1. To prevent vibration. Vibration would shake the image in the blurred photos, even if the focus is very accurate, and will therefore affect the imaging and clarity. Vibrations generated are generally two reasons: First, the camera shake, that is, press the shutter, the camera shake caused instability in the control. Second, the main movement, that is, the moment the camera CANON NB-2L Battery shutter open, your subject is in motion its own, but short enough shutter time, did not freeze live dynamic, so the situation appears blurry.

To prevent vibration, must be the right medicine, you can take measures three aspects:
(1) camera CANON NB-3L Battery mounted on a tripod. If by the shooting conditions, can not support the tripod, monopod can also be switched.

(2) shortening the shutter time (generally use 1 / 250 second), can reduce the vibration generated image camera shake.

(3) The correct way of holding machine. In the case without a tripod, holding the correct posture machine or not, will directly affect the stability of the camera CANON NB-4L Battery.

Your subject themselves to overcome motion blur, only one way, that is to shorten the shutter time. As long as conditions allow, the shorter the time the shutter the better.

2. Not one-sided pursuit of a small aperture. Beginners that small aperture will increase the depth of field, must make the image clear, therefore, regardless of where they tend to charge very small aperture, especially when the focus is not sure, but will believe that a smaller aperture can be of help. But the final results do not always ideal, because the use of small aperture will result in the shutter time and, therefore, the camera shake to produce enough negative impact. Therefore, one-sided pursuit of a small aperture is not the best, the correct way should be to use short shutter and tripod.

3. Proper understanding of the characteristics of the lens. Many people believe that the more the lens aperture with a small knot like greater clarity. This view is not correct. In CANON NB-5L Battery fact, the best imaging lens, the maximum aperture is reduced to 2-3 after block. If a maximum aperture of F2.8 lens, when the aperture to close at F5.6-F8, the end like the best.

4. Note contrast between King and subject. Subject and the color contrast between the lining King size, it will affect people's vision, the focus remains unchanged, the main contrast between the King and the lining of large, high-definition video looks appears; if the color contrast between the small image CANON NB-6L Battery to see up the resolution is low. Therefore, to make the subject in the picture is clearer, a conscious choice to high contrast lining King is very effective.

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