Vi. reference, Basic terminology, Shutter speed – Canon eos rebel g User Manual
Page 56: Aperture
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VI. Reference
■m
This Reference section is provided to enable you to better understand
your camera and take full advantage of its capabilitiesr^g^^
Basic terminology, a troubleshooting guide, accessories guide, and other
information are covered.
Basic Terminology
Shutter speed
The shutter speed is the length of time the camera’s shutter curtain opens
to expose the film to the light coming through the lens. The shutter speed
displayed on the camera's LCD panel and in the viewfinder ranges from
30 to 1/2000 sec. and bulb.
Aperture
The aperture (or f-number) indicates
the size of the aperture opening in the
lens. The aperture opening is adjusted
by several aperture blades which
open and close to adjust the aperture
diameter.
The
aperture
setting
displayed on the camera's LCD panel
and in the viewfinder can range
anywhere from 1.0 to 32, depending
on the lens attached to the camera.
The larger the f-number, the smaller
the aperture. And the smaller the f-
number, the larger the aperture.
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