Enhanced Guide Mode and the Ability to Shoot 1080p High Definition (HD) Video with Full Time Auto Focus Allow Users to Capture with Confidence MELVILLE, N.Y. (AUGUST 19, 2010) – The new Nikon ...

The D3100 also incorporates Nikon’s Integrated Dust Reduction System, which offers a comprehensive solution that combats the accumulation of image-degrading dust from the camera’s image sensor.