Tuesday, September 9, 2014

Aperture, Shutter speed, ISO review

Aperture

aperture f16

aperture f2.8


1. The pupil
2. The smaller the aperture, the larger the F number. The larger the aperture, the smaller the F number.
3. The size of the aperture has a direct impact on the depth of field.
4. F 29, 22, 20, 18, 16, 14, 13, 11, 10, 9, 8, 7.1, 6.3, 5.6, 4.5
5.Highest is F 3.5 lowest is F29



Shutter speed


High shutter speed



Slow shutter speed


1.
At the beginning while the sun is still partially up and the courtyard has reasonable light
a.) Slow shutter speed.
b.) High shutter speed.
c.) Slow shutter speed.
d.) High shutter speed.
e.) High shutter speed.
f.) Slow shutter speed.


Towards the end when there is no sun and has gotten dark enough that you can't see from one end of the courtyard to the other.
a.) High shutter speed.
b.) Slow shutter speed.
c.) High shutter speed.
d.) Slow shutter speed.
e.) Slow shutter speed.
f.) High shutter speed.

2.
- Aperture priority : the camera automatically sets the shutter speed.
- Auto mode : aperture and shutter speed are automatically selected.
- Shutter priority : you set the shutter speed and the camera automatically sets the aperture.


ISO

ISO 3200

ISO 200




1. A higher ISO at a night football game would be better than a basketball game because at the football game it is dark.
2. Using a low ISO makes the picture more clear.
3. Using a higher ISO makes the picture "noisy" and if you take a picture in the dark, it will add light without the use of flash.



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