Canon 7428B002 User Manual

ISO Speed/Gain

Depending on the shooting conditions you may want to adjust the brightness of the image. You can do so by
changing the ISO speed or gain value to adjust the sensitivity of the sensor.

Available ISO speed and gain settings

Settings available only when [~ Camera Setup] > [ISO/Gain] > [Extended Range] is set to [On].

The minimum and maximum ISO speeds are available even when the 1-stop increment scale is selected.

ISO speed required for a suitable dynamic range for Canon Log gamma. Equivalent to a gain value of 2.5 dB.

This value is only available when [Extended Range] is set to [Off].

Changing the ISO Speed or Gain Settings

1 Open the ISO Speed/Gain [Select] submenu.

[~ Camera Setup] > [ISO/Gain] > [Select]

2 Select [ISO] or [Gain] and then press the joystick.

If you selected [ISO] (the default value):

3 Open the [ISO Increment] submenu to select the increment to

use when adjusting the ISO speed.

[~ Camera Setup] > [ISO/Gain] > [ISO Increment]

4 Select [1 stop] or [1/3 stop] and then press the joystick.

If you selected [Gain]:

3 Open the [Gain] submenu to select the increment to use when

adjusting the gain.

[~ Camera Setup] > [ISO/Gain] > [Gain]

4 Select [Normal] (3-dB increment) or [Fine] (0.5-dB increment) and

then press the joystick.

Operating modes:

Increment

Normal range

Extended range

ISO Speed

1-stop increments

320

, 400, 800, <850>

, 1600, 3200, 6400, 12800, 20000

2, 4

25600, 51200, 80000

1/3-stop increments

320, 400, 500, 640, 800, <850>

, 1000, 1250, 1600, 2000,

2500, 3200, 4000, 5000, 6400, 8000, 10000, 12800, 16000,
20000

25600, 32000, 40000, 51200,
64000, 80000

Gain

Normal

-6 dB, -3 dB, 0 dB, 3 dB, 6 dB, 9 dB, 12 dB, 15 dB, 18 dB,
21 dB, 24 dB, 27 dB, 30 dB

33 dB, 36 dB, 39 dB, 42 dB

Fine

0 dB to 24 dB in 0.5 dB increments

–

[~ Camera Setup]

[ISO/Gain]

[Select]

[ISO]

[~ Camera Setup]

[ISO/Gain]

[ISO Increment]

[1/3 stop]

[~ Camera Setup]

[ISO/Gain]

[Gain]

[Normal]

COP