Friday, February 21, 2014

Aperture, Shutter Speed, and ISO


F2.8 aperture

F16 aperture

1. What part of the body should we closely relate aperture?
The pupil 

2. Finish this sentence - the smaller the Aperture will isolate the foreground only focusing it, the higher the Aperture will focus all the grounds in a photo.

3. In your own words tell me how aperture impacts Depth of Field?
Aperture affects how in focus the foreground, middle ground and background are in a picture, so in a picture that has a lower aperture it does not ae as much depth because only the foreground is in focus.


Shutter Speed
Fast Shutter Speed

Slow Shutter Speed

At the beginning while the sun was still up and the courtyard had reasonable good light

a.) a booth in the middle of the yard near the Tree- slow speed
b.) a food booth outside under one of the big red awnings- slow speed
c.) the Stars performance inside the gym- fast speed
d.) students dancing near the center of the courtyard- fast speed
e.) people streaming in from the front doors- moderate speed
f.) the basketball booth where students are shooting basketballs at a hoop- fast 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.) a booth in the middle of the yard near the Tree- slow speed 
b.) a food booth outside under one of the big red awnings- slow speed 
c.) the Stars performance inside the gym- fast speed
d.) students dancing near the center of the courtyard- fast speed
e.) people streaming in from the front doors- moderate speed
f.) the basketball booth where students are shooting basketballs at a hoop- fast speed

2. List the three settings your camera has regarding setting shutter speed (these are found at #5 on the Shutter Speed website. Explain how each works - DO NOT COPY AND PASTE, use your own words.
1.Shutter Priority- the camera controls the shutter speed and aperture automatically
2.Manual- the photographer controls the shutter speed and aperture based on the effect they want to get out of the picture
3.Aperture Priority-photographer sets the aperture but the camera controls the shutter speed


ISO
200

6400

1. What are the advantages of shoot at a higher ISO at a sporting event like basketball or a night football game?
You can get a higher quality image without flash.

2. What suggestions did the author make about using a low ISO?
To use it when there is plenty of light.

3. What suggestions did the author make about using a high ISO?
Use it when there is not enough light to capture a high quality image.


Play Camera:
Aperture Features- the aperture can be adjusted from f2.8 to f22
Shutter speed Features-the shutter speed can be set from 1 sec to 1/4000 sec
ISO Features- the iso can be set from 100 to 256000

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