CHAPTER 2 ( ESSENTIAL PARTS OF CAMERA ...) Flashcards
ESSENTIAL PARTS OF A CAMERA
1) BODY/ LIGHT TIGHT BOX
2) LENS
3) FILM HOLDER
4) SHUTTER
5) VIEW FINDER
6) FILM ADVANCER & LEVER
7) SHUTTER SPEED
8) LENS APERTURE
9) FOCUSING MECHANISM
Part of the camera that is very important because of its capability to exclude all the unwanted light that might expose the film.
Light Tight Box or Body
The lens is the image forming device on a camera, a glass, plastic, or crystal optical element molded into a curved shape that can bend and focus rays of light; responsible for focusing the rays of light coming from the subject
Lens or Pinhole
Holds the film firmly inside the camera
Film Holder
Device used to control the amount of time during which light is allowed to enter the camera and register on the film or image sensor; serves as the barrier of the rays of light that will enter and affect the film inside the camera
Shutter
An optical or electrical device used to compose and frame a scene; shows the entire scene coverage that can be recorded in the film inside the camera; also called a view system, a finder or a viewing screen.
Viewfinder or Viewing System
A mechanism for moving film from one spool to another incrementally one frame at a time.
Film Advancer & Lever
It will control the duration between the opening and closing of the shutter.
Shutter Speed
An opening (diaphragm) in a light-blocking plate that allows light to strike the film or image sensor; the ratio between the diameter and focal length of the lens; the light gathering power of the lens.
Lens Aperture
The sharpness or clearness of the objects being photographed will depend upon the focusing system of the camera.
Focusing Mechanism
The physical point at which rays of light from a lens converge to form a properly defined image of the subject.
Focus
When pressed, this button manually lifts the mirror inside the camera. This is useful for minimizing camera shake, which can use out-of-focus image during high magnification photography.
Mirror Lock-up Button
A button either on the camera or on the lens which turns the auto-focus feature on and off.
Auto focus/Manual Focus Button
Is the abbreviation for the International Standards Organization. In the “old days” this was called the ASA or American Standards Association
ISO/ASA Button or Dial
To remove the lens from the body on most new cameras, press in this button and twist the lens to unlatch it. On some older cameras, the lens is literally unscrewed from the body. If you are having problems focusing with auto- focus cameras and lenses, check to make sure the lens is tightly fastened to the camera body
Lens Release Button