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

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Presentation transcript:

What are the 3 factors that control exposure?

3 factors that control exposure Aperture

3 factors that control exposure Aperture Shutter speed

3 factors that control exposure Aperture Shutter speed ISO or film speed

Aperture

Aperture 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 second 1/2 sec. 1/4 1/8 1/15 1/30 1/60 1/125 1/250 1/500 1/ (depending on your camera)

Shutter Speed 1 second 1/2 sec. 1/4 1/8 1/15 1/30 1/60 1/125 1/250 1/500 1/ (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?

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