The Exposure Triangle

ISO

ISO is your camera's sensitivity to light as it pertains to either film or a digital sensor. A lower ISO value means less sensitivity to light, while a higher ISO means more sensitivity.

100

200

400

800

1600

3200

6400

Shutter Speed

The speed at which the shutter of the camera closes

Part 1: Motion

1/40

1/80

1/160

1/320

1/640

1/1250

1/2500

Part 2: How Shutter Speed affects Light/Exposure

1/40

1/80

1/160

1/320

1/640

1/1250

1/2500

Aperture

The speed at which the shutter of the camera closes

Part 1: Depth of Field

F4

F6

F8

F11

F16

F22

F32

Part 2: How Aperture affects Light/Exposure

F4

F6

F8

F11

F16

F22

F32

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