Divide the guide number by your lens' aperture setting to produce the actual range in feet.) Also included on the Nikon D3100 is an external flash hot shoe, just behind the pop-up flash ...

Nikon has done a commendable job of filling out its catalogue of zoom lenses for DSLRs; to the point where many of the best Nikon lenses you can buy are zooms. These are now an ideal means for ...

The worst offender is the center point, which causes the top and bottom points ... One feature that owners of older AF lenses will appreciate is the Nikon D3100's exposure meter scale can act ...