- Semi Automatic; Eject the empty case and reload it each time the trigger is pulled.
- Digital imaging system; Something that is stored and has controlled functions for digitized representations.
- Flash; A sudden intense burst of radiant energy.
- Focusing; The consentration or attention on something.
- Focal length; the distance from a lens to its focus
- F-stop; Any of the discrete steps or stopping points for adjusting the aperture of a lens
- Depth of Field; The distance in front of and behind the subject that appears to be in focus
- Exposure; A picture in action
- Shutter; A shutter is a device that allows light to pass for a determined period of time
- Aperture; A device that controls amount of light admitted
