There are three basic settings on a DSLR camera that you need to master if you are going to take great photos: ISO, aperture and shutter speed. Of the three, shutter speed is the easiest to understand and master, in our opinion. Your shutter speed is what controls how long the shutter is open for light to enter the camera and touch the sensor (or film, in the old days). Modern digital sensors collect light the same way that film did some years ago. The more time your shutter is open, the more...












