How is this part study used " exposure is compensated " the function adjusts exposure on automatic camera, perhaps use " shutter is preferential " or " aperture is preferential " mode adjusts exposure on semi-automatic camera. Although aperture or shutter rate cannot be adjusted on camera, this section also can help you understand camera how to use automatic setting to achieve wants result, and " setting " mode let camera what realize to adjust.

1, what is exposure

Exposure is to point to illuminate the total light quantity to the film of the CCD of digital camera or traditional camera. The meeting when CCD receives too much light gets the picture of overexposure, and underexposure appears when receiving too little light. Change aperture or shutter speed can affect exposure, but the result that these two kinds of methods get has a bit different.

"Exposure is compensated " menu