What are the 3 factors that control exposure?
What are the 3 factors that control exposure?. 3 factors that control exposure Aperture.
Dec 28, 2015
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Transcript
What are the 3 factors that control
exposure?
3 factors that control exposure
Aperture
3 factors that control exposure
ApertureShutter speed
3 factors that control exposure
ApertureShutter speed
ISO or film speed
Aperture
2.84
5.68111622
Aperture
2.84
5.68111622
Memorize this!
Aperture
• What’s the effect of using a small aperture (such as f 16)?
• What’s the effect of using a wide aperture (ie. f 2.8)?
Shutter Speed
1 second1/2 sec.
1/41/81/151/30
1/60 1/1251/2501/5001/1000
+(depending on your camera)
Shutter Speed
1 second1/2 sec.
1/41/81/151/30
1/60 1/1251/2501/5001/1000
+(depending on your camera)
Memorize this!
Shutter Speed
• What’s the effect of using a slow shutter speed?
• What’s the effect of using a fast shutter speed?
What is a STOP?
What is a STOP?
• Page 18:• The term stop refers to a change in camera settings of either the shutter speed or the aperture.
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 ???
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!)
Step by step
•Load film•Set ISO
•Focus on subject•Get a meter reading
•Set exposure•Shoot!
PHOTOGRAPHY WORKFLOW
Idea
PHOTOGRAPHY WORKFLOW
Shoot = Expose film
Idea
PHOTOGRAPHY WORKFLOW
Shoot = Expose film
Process film
Idea
PHOTOGRAPHY WORKFLOW
Shoot = Expose film
Process film
Idea
Contact print from negs
PHOTOGRAPHY WORKFLOW
Shoot = Expose film
Process film
Image Decisions
Idea
Contact print from negs
PHOTOGRAPHY WORKFLOW
Shoot = Expose film
Process film
Image Decisions
Work Prints
Idea
Contact print from negs
PHOTOGRAPHY WORKFLOW
Shoot = Expose film
Process film
Image Decisions
Work Prints
Idea
Contact print from negs
Final Print
SLR vs Rangefinder?
Standard Film Sizes
35 mm
2 1/4 inches(aka 6 x 6 cm)
4x5 inches
8x10
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