Friday, April 20, 2018

April 24_aperture, shutter speed and iso


Read the materials at this link and answer the following:
https://petapixel.com/2016/06/25/comprehensive-beginners-guide-aperture-shutter-speed-iso/


This counts as three grades


You should have an answer sheet that looks like this:



aperture, shutter speed, and iso

Your name:____________________________________________________Block:___________


1. What three photographic terms describe “The Exposure Triangle”?


2. What is the definition of exposure?


3. Exposure is a measure of how ______________or _______________ a photograph is.


Scroll down to What is aperture?


4. The term  aperture refers to the _____________of the _________________in the lens through 

which ________________ enters the camera. 

5. What is depth of field?


6. A large aperture, such as f/2 results in a photo with _______________________depth of field.

7. A small or narrow aperture such as f/11 results in _________________________depth of field.

8. What is shutter speed?


9. Why would you choose a fast shutter speed like 1/500 of  a second?


10. What is ISO?


If you are taking photos outside on a bright sunny day, which ISO would be your best choice, 
ISO 100 or ISO 3200?




Answers to these questions end at “How to use Aperture Priority Mode on your camera”

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