A good camera for use in professional activities, for those who have previously used a digital semi-professional camera, who are engaged in artistic photography, who shoot sports events, who need video in a camera, who are engaged in reportage (journalistic) especially those who have already used cameras and know what focus, aperture, shutter speed, ISO, exposure, With the help of the guide mode, you quickly learn to take photos with aperture priority, and create "bokeh" the d3100 is much better than the Canon Eos 1000d kit, maybe even better than the Canon Eos 500 for the new year in 19999 years of using film cameras and an old Samsung s850 digital compact, switching to the D3100 is just "heaven and earth") take something easier and cheaper on an extreme trip, so put 4 for ease of use) until you earn money with the device, "fixed or telephoto" from 8 gigs), but carry 2 about the auto mode) In general, take pictures and you will be happy !
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