Use your flash in manual mode (You dial in the power settings) to understand what happens and to be consistent. If you set your flash to manual mode the amount of light will be the same every time. TTL regulates the light for you and you have limited control over ..>>..READ MORE..>>
The inner workings of an aperture. (photo courtesy of Wikipedia) Aperture is the opening inside your lens. The aperture controls the depth of field the amount of area that is in focus.The wider the opening, the narrower your depth of field.With a small aperture, the depth of field expands.The direct ..>>..READ MORE..>>
