Aperture English name Nikon Coolpix 2500 charger is Aperture, it is to control the light passes through the lens in the amount of light in the device, located in lens internal, composed by many leaves, leaf of opening and closing rate decided the Aperture size.
Aperture size by Nikon Coolpix 3500 charger English letters F add after aperture value says, aperture value is divided into several files to standardization, standard aperture F1.4, F2, have F2.8, F4, F5.6, F8, F11 us F16, F22, F36, etc, here need of special note is, the smaller aperture value, the actual aperture, the bigger the quantity of the lens in the light, and the adjacent every two gears aperture comparison, into the amount of light by one times are. The numerical aperture to the photography creation influence is very big, the author suggest the video friends take time to standard file aperture numerical memory down, in the future the writing can send large on use.
Compared with the traditional camera Nikon Coolpix 3700 charger, digital camera aperture setting more human, can choose when shooting in two gears between among the aperture to block, such as the F4 and F5.6 F4.5 between, F5, convenient accurate exposure control.
In addition to control the amount of light into the camera outside, aperture and an important Nikon Coolpix 4200 charger role, this is the control of the picture of the depth of field, the greater the aperture, the smaller the picture of the depth of field.