Focus Mode in Digital Camera
Focus Mode in Digital Camera: While some of the cheapest digital cameras only have autofocus, meaning the camera does all the work to bring your subject into the best possible focus, most digital SLR cameras offer three different focus modes: manual, single autofocus, and continuous autofocus. All three will be discussed here.
With manual focus, the camera stays out of the focus equation and you, the photographer, make all the decisions regarding this. This is done by setting a different dial or actually using the built-in focus ring that rotates on the camera lens. For those who want to have complete creative control of the finished product, this is the best focus mode.
In single autofocus mode, the camera automatically focuses when you press the shutter button all the way down to take a photo or halfway to lock focus. This mode is useful when shooting static objects.
In continuous autofocus, the camera continues to focus on the object in the photo. In this mode, the camera continuously corrects focus as the object's distance from the camera changes. This mode is useful when you are shooting moving objects such as racing cars during a race or planes during an air show. You can hold down the shutter button halfway and continue moving the camera to follow the object. The camera will continue to keep the object in focus.
Like other features, the auto and manual focus modes have their pros and cons. The first step to using them to your advantage is understanding how they work and what they are designed for. The next step is to experiment with shooting photos using different focus modes and different types of objects and see how the camera behaves. Once you've done that, you'll be ready to instinctively use the best focus mode for every photo situation.
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