Shutter Button

When using a digital camera to take action photos you will notice that there is a delay between when you press the shutter button while the camera taking a picture. In most cases, this delay is small enough and not noticeable but when taking action shots, trying to capture an event that just happened or when tries to capture a moving object this delay can result in a photo that just missed the action. This article will help you better understand what causes the delay of shutter and how to overcome it.

A shutter lag is defined as the time gap between pressing the shutter button the camera capturing the photo. No no shutter lag on film cameras as these cameras the shutter button is connected to the shutter itself and holding the Results button on the camera takes a photo immediately. In digital cameras the shutter button is connected to a device integrated into the computer micro and holding the shutter button initiates a series of events leading to the capture of a photo.

Pressing the shutter button the camera goes through a series of setup events in order to get all its electronics ready. Only when these events ended the camera can capture photo. The time it takes the camera for these events vary, but usually about a second or so. When taking subsequent photos there is a delay Furthermore, as result of the compression chamber of photography and writing to flash memory slow.

Although about one-second delay does not seem much you can do the difference between capturing an action photo of the lack of it. Some cameras will also initiate a process of focusing when the shutter button is held down and take the picture only when the focus is complete. This delay can add even more.

Although it is impossible to eliminate shutter lag your camera, There are practices that can help prevent their results. For example, many cameras include a burst mode. In burst mode, the camera fires a rapid series of pictures during the time the shutter is held down or until the camera memory is full. In this mode the camera writes the images to a temporary memory, which is fast but small. When the shutter button or the memory is full the camera starts the slow process of writing the photos to the flash memory.

Using the burst mode can shoot fast photos of an event of action and then choose the one that best captured the events. The speed and amount of photos explosion mode supports vary between cameras. Some high-end cameras can take as much as ten photos over the course of a second.

Another delay that is the result of digital camera technology is the initial delay. Most cameras will enter a standby mode if unused for a certain period of time. This time can vary, but generally in the range of few minutes. When the camera goes into standby mode turns off most of its electronics in order to save energy. Usually pressing the shutter button will restart the camera, but as a restart of the process is long and may take several seconds. The result is a longer delay when taking a photo when the camera is idle for some time. To avoid this, to make sure the camera is turned on and not enters standby mode when taking action photos. Some cameras allow you to disable the automatic standby feature through a menu option. If the camera does not allow you can keep pressing the shutter button halfway down occasionally. The disadvantage of leaving the camera on at all times is losing energy battery. To maximize battery life in these situations, you can disable the camera's LCD screen which consumes a large amount of energy and use the viewfinder instead.

Another way to minimize the shutter lag is to avoid the automatic focus process which usually starts when the shutter button is held down. One way is to keep the shutter button halfway down. In most cameras, the result will be a process of concentrating time and then a focus lock. The camera will stay in focus and when the shutter is fully pressed to take a picture without refocusing. Another option is set the camera to manual focus.

It takes practice to know your camera and get a feeling for the delays it introduces. Although there is no way to get rid completely dominate the delays that can overcome them by practicing taking action photos. New high-end professional cameras have a very short delay and as electronics improve cameras eliminate shutter lag completely.

About the Author:

Ziv Haparnas is a technology veteran and writes about practical technology and science issues. This article can be reprinted and used as long as the resource box including the backlink is included. You can find more information digital photo printing printing and photography in general on printrates.com – a site dedicated to photo printing

Article Source: ArticlesBase.com – Understanding Shutter Delay in Digital Cameras

Shutter Button

Shutter Button