Digital Cameras for Sports Photography

If you have ever seen a picture that is blurred, probably because the camera was shaken when the photo was taken. With traditional film cameras photography, was evident only after the negatives and positives were made. However, with digital camera, the captured image can be seen immediately on the LCD screen, and if the picture has been shaken, then it can be discarded by a shot again.

Digital camera shakes are common with new users. This is mainly because, new users have understood that the shutter should not be pressed twice, but pressed two steps down. The first step locks the focus and exposure, while the second step takes the photo. This pressing the button has to be smooth, otherwise the camera shakes and a blurred picture is the result.

Speed Shutter also plays an important role in blurring the picture. The shutter speed is the amount of time the shutter stays open to allow light reach the sensor digital camera. It is measured in seconds or fractions of seconds. An image is exposed by the combination of the lens aperture and shutter speed. The shutter speed requires a small aperture (large F-stop number) to avoid over-exposure. With a slow shutter speed below 1/60th of a second, on the exposure is adequately controlled, but the digital camera is likely to vibrate more, giving an unstable image.

A tripod is extremely useful to eliminate the digital camera shakes. It is generally used by sports photographers using long telephoto lens, it helps in close-ups, landscapes and scenes of mining, exhibition timed to shoot at slow shutter speeds, and taking pictures in low or poor lighting conditions. A location fast moving subject, such as athletes, or wildlife, tests the skill of the photographer `s and equipment. In such cases, the camera shakes are more likely to happen, and therefore a monopod or a tripod is always used. Digital cameras mounted on tripods always tend to remove the camera and give clear results.

A great feature in most high-end digital cameras available today is image stabilization (IS). IS is an anti-shake and technology to reduce vibration and is common in digital cameras with long telephoto zoom of 10X and 12X. With IS, sharp images can be obtained even if the camera trembles a little, a slow shutter speed is used, the shot is done in low light, or a tripod is not used. IS was originally developed for video cameras. It is now available in interchangeable lenses, consumer and professional digital cameras, which use optical image stabilization. Sports and wildlife photographers use a tripod and is a technology together to get the maximum sharpness of your pictures, however, many other photographers turn the feature off is to use a tripod.

Digital camera shakes can be eliminated or minimized by the use of the above techniques. In However, the basics of taking a good shot prove to be more effective in preventing camera shake in the absence of tripods, or is the technology.

The principles of good photograph should be followed. You must hold the camera with both hands. You should keep your legs with knees slightly bent forward. The elbows should be fixed with your body and your body supported with some support, if possible. Generally, you should frame and compose the image with the viewer, not the LCD screen. You should stick, but not lightly press the shutter button down two steps, and during that time, it would be beneficial to hold their breath to prevent movement of the thorax and hands. With this basic technique of good photography, you can be sure that your digital camera will not shake and no picture will be blurred.

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This article can also be accessed in portuguese language from the Article section of page www.polomercantil.com.br/camera-digital.php
Roberto Sedycias works as IT consultant for www.PoloMercantil.com.br

Article Source: ArticlesBase.com – Avoiding Digital Camera Shakes

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