What are the 3 factors that control exposure?

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What are the 3 factors that control exposure?
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3 factors that control exposure

• Aperture

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3 factors that control exposure

• Aperture
• Shutter speed

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3 factors that control exposure

• Aperture
• Shutter speed
• ISO or film speed

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Aperture

• 2.8
• 4
• 5.6
• 8
• 11
• 16
• 22

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Aperture

• 2.8
• 4
• 5.6
• 8
• 11
• 16
• 22

Memorize this!
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Aperture

• Whats the effect of using a small aperture (such
  as f 16)?
• Whats the effect of using a wide aperture (ie. f
  2.8)?

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Shutter Speed

• 1 second
• 1/2 sec.
• 1/4
• 1/8
• 1/15
• 1/30

1/60 1/125 1/250 1/500 1/1000 (depending on
your camera)
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Shutter Speed

• 1 second
• 1/2 sec.
• 1/4
• 1/8
• 1/15
• 1/30

1/60 1/125 1/250 1/500 1/1000 (depending on
your camera)
Memorize this!
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Shutter Speed

• Whats the effect of using a slow shutter speed?
• Whats the effect of using a fast shutter speed?

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What is a STOP?
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What is a STOP?

• Page 18
• The term stop refers to a change in camera
  settings of either the shutter speed or the
  aperture.

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What is a STOP?

• Page 18
• The term stop refers to a change in camera
  settings of either the shutter speed or the
  aperture.
• Giving one stop more exposure results in ???

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What is a STOP?

• Page 18
• The term stop refers to a change in camera
  settings of either the shutter speed or the
  aperture.
• Giving one stop more exposure results in double
  the amount of light reaching the film (see page
  25 if you are unsure about this!)

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Step by step

• Load film
• Set ISO
• Focus on subject
• Get a meter reading
• Set exposure
• Shoot!

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PHOTOGRAPHY WORKFLOW
Idea
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PHOTOGRAPHY WORKFLOW
Shoot Expose film
Idea
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PHOTOGRAPHY WORKFLOW
Shoot Expose film
Process film
Idea
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PHOTOGRAPHY WORKFLOW
Shoot Expose film
Process film
Idea
Contact print from negs
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PHOTOGRAPHY WORKFLOW
Shoot Expose film
Process film
Idea
Contact print from negs
Image Decisions
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PHOTOGRAPHY WORKFLOW
Shoot Expose film
Process film
Idea
Contact print from negs
Image Decisions
Work Prints
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PHOTOGRAPHY WORKFLOW
Shoot Expose film
Process film
Idea
Contact print from negs
Image Decisions
Work Prints
Final Print
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SLR vs Rangefinder?
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Standard Film Sizes

• 35 mm
• 2 1/4 inches(aka 6 x 6 cm)
• 4x5 inches
• 8x10