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Arts and Humanities
dp unit 1
Terms in this set (31)
The magnification of a lens is also called the
What magnifies an image or make an object seem closer than it really is
What shrinks the object in front of it, by way of a shorter focal length.
A __________ opens and closes between the film and the lens, letting light in only when you have told the camera to do so.
the length of time that light is let into the camera in order to expose the film
The aperture is controlled by the _______________, a set of overlapping metal plates that expand out to allow more light or fold in on each other to reduce the amount of light.
You can tell the size of the grain in film by looking at the film's ___________
In digital cameras, you will find reference to __________ settings, which are the equivalent of film speed.
This mirror reflects the light upward to a __________________ which is a five-sided mirror
a digital version of the traditional SLR camera.
has a semiautomatic movement of the mirror, which produces an exact image in the viewfinder.
those that use an optical viewfinder, rather than having the semiautomatic mirror.
point and shoot cameras
use a negative film size that is greater than the usual 35mm.
Large and medium format cameras
use an electronic image sensor to digitally record an image.
works like a telephoto lens; the image quality remains the same as the image is magnified.
crops the image and enlarges the cropped image to fill the frame of the camera
is simply an adjustment that can be made to the color so that whites will appear white in the photograph, and not yellow or blue.
A __________ is taken by letting light fall on a light-sensitive medium, which then records the image onto that medium.
the camera body and the parts associated with it
the camera lens.
a lens be a curved piece of glass (tf)
light changes speed as it moves from one material to another (tf)
light waves enter the glass at different times (tf)
As the object is moved closer to or farther away from the lens, the angle of light entry changes (tf)
If an item is farther away from the lens, the real image that forms will be closer to the lens (tf)
cameras do not use multiple lenses to realign the colors of the object (tf)
magnification can be known as ____ ____
a 300mm lens would be 300 millimeters away from the film (tf)
a light-sensitive device to capture an image
Color film normally has three light-sensitive layers that react to the colors ____ _____ _____
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