The 1080p HD video camera automatically removes jitters and lets you lock the focus on a moving object.

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Also the camera's hi-speed auto focus can lock onto subject in as little as 0.1 seconds, letting users grab the most fleeting photo moments with ease.

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The D3100 camera also uses Face Detection technology to lock focus on up to 35 human faces, a feat not even accomplished with consumer camcorders.

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From the sidelines of the soccer field to bird-watching on a riverboat, engage AF Tracking technology to lock focus on your fast-moving subjects and keep them in focus, even while they move in and out of the frame.

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