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1. Define focal length. - ANSWER The lens to the camera sensor.
2. What happens to when the f/stop setting is kept the same, but the focal
length changes? - ANSWER The size of the aperture changes.
3. What setting change exposure? - ANSWER 1. Shutter speed
2. Aperture
3. ISO
4. How is the shutter speed measured? - ANSWER As a fraction of a
second.
A whole # by itself is still the same as a fraction of a second.
A whole # with " is a whole second.
5. Define shutter speed. - ANSWER How fast the lens opens and closes.
, 6. What are considered faster shutter speeds? - ANSWER 1/60, 1/125,
1/500, 1/1000
7. What are considered slower shutter speeds? - ANSWER 1" second, 2"
seconds
8. Slower shutter speeds... - ANSWER allow more light into the camera.
9. What's the correct shutter speed to use in Forensic Photography and why? -
ANSWER 1/60 is the slowest to use in order to reduce blurriness caused
by the nature body movement of the photographer.
10.Define aperture. - ANSWER The size of the opening of the camera.
11.How is the aperture measured? - ANSWER In f/stops
12.What is considered a wide aperture? - ANSWER f/2
13.What is considered a narrow aperture? - ANSWER f/22, f/16
14.The wider the aperture... - ANSWER the more light and shallower DOF.
15.The narrower the aperture... - ANSWER the less light and deeper DOF.