What is APERTURE..???
Aperture refers to the opening of a lens's diaphragm through
which light passes. It is calibrated in f/stops and is generally written as
numbers such as 1.4, 2, 2.8, 4, 5.6, 8, 11 and 16. The lower f/stops give more
exposure because they represent the larger apertures, while the higher f/stops
give less exposure because they represent smaller apertures. This may seem a
little contradictory at first but will become clearer as you take pictures at
varying f/stops. Be sure to check your manual first to learn how to set your
camera for Aperture Priority, then try experimenting to get comfortable with
changing the aperture and recognizing the effects different apertures will have
on the end-result image..
What does aperture affect..??
Depth of field is the first of two characteristics that
aperture controls, affected by the size of your aperture, the lens you choose,
the distance from your subject and the size of your image sensor. The larger
your aperture (the lower the f-stop number), the less depth of field you have.
How do you measure aperture ..???
In optics, the f-number (sometimes called focal ratio,
f-ratio, f-stop, or relative aperture) of an optical system is the ratio of the
lens's focal length to the diameter of the entrance pupil. It is a
dimensionless number that is a quantitative measure of lens speed, and an
important concept in photography...
How can you do APERTURE settings do..????
CAMERA EXPOSURE. A photograph's exposure determines how
light or dark an image will appear when it's been captured by your camera.
Believe it or not, this is determined by just three camera settings: aperture,
ISO and shutter speed (the "exposure triangle")...
What does F Stand of on a camera...???
In photography, aperture is expressed in f-numbers (for
example f/5.6). These f-numbers that are known as “f-stops” are a way of
describing the size of the aperture, or how open or closed the aperture is. A
smaller f-stop means a larger aperture, while a larger f-stop means a smaller
aperture....
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