INSIDE OF A CAMERA

parallax: the distance from to two lines from obeject to background.

pentaprism: it is a 5 sided prism that reflects light by 90 degrees.

light: which is visble to a human eye, wavelength.

Optic: controls the behavior of the visability ultraviolet, and infrared light used for the image.

aperture: an opening or a crack.

shutter: is a mechanical devise used to close the aperture on the lens.

exposure: a picture being shown by photosensitive surface to rays of light.

depth of field: the distance along the axis to the oject from the background.

F-stop: is able to ajust the aperture.

focal length: the distance from and object from a corresponding focal plane.