Camera Parts

Aperture: an opening, hole, or gap
Shutter: a device that opens and closes to expose the film in a camera
Exposure: the state of being exposed to contact with something
Depth of field: the distance between the nearest and the furthest objects that give an image judged to be  in focus in a camera
F-stop: a camera setting corresponding to a particular f-number
Focal Length: the distance between the center of a lens or curved mirror and its focus

Buttons on the camera:
1.) Aperture button can increase the amount of light or decrease the amount of light in a picture.
2.) The menu button gives you access to the menu options on the camera.
3.) The setting button provides all the settings the camera has been set with.
4.) Flash button enables the flash for a picture being taken.
5.) Magnify button magnifies onto any given scene for the picture to seem closer.