Camera Parts

Aperture- A opening through which light travels coupling between lens.

Shutter- A device on the camera that allows light on to the film or the digital camera picture.

Exposure- allowing the image capture device to be exposed to the image of the scene.

Depth of field- A characteristic of a camera that can be used to enhance the image composition of the photo.

F-stop- The setting of adjustable lens aperture, as indicated by an f number.

Focal length- The distance between the imaging surface plane and a point where all light rays intersect inside the lens.


Front buttons 

Shutter button- It opens to capture a picture and then it closes
Flash button- The light that brightens the picture.
Power switch- Turns on the camera.
Lens release button- Is responsible for releasing the lens from the body to facilitate removal.
Mode dial- A dial used on digital cameras to change the camera's mode.