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Iso speed/gain 61, Changing the iso speed or gain value 61, Cop y – Canon EOS C300 User Manual

Page 61: Iso speed/gain

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61

ISO Speed/Gain

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

* 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.

Changing the ISO Speed or Gain Value

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

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

2 Select [ISO] or [Gain] and then press SET.

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 SET.

5 Adjust the ISO speed using the direct setting mode.

• Repeatedly press the FUNC. button to highlight the ISO speed

display, select the desired value and then press SET. For details refer
to

Using the Direct Setting Mode

(A 57).

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 SET.

5 Adjust the gain using the direct setting mode.

• Repeatedly press the FUNC. button to highlight the gain display,

select the desired value and then press SET. For details refer to

Using

the Direct Setting Mode

(A 57).

NOTES

• If you set an assignable button to [FUNC. ISO/Gain] (A 99), you can press the button to enter the direct

setting mode with the ISO speed/gain highlighted and ready to be adjusted.

Operating modes:

ISO Speed

1-stop increments

320*, 400, 800, <850>**, 1600, 3200, 6400, 12800, 20000*

1/3-stop increments

320, 400, 500, 640, 800, <850>**, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6400,
8000, 10000, 12800, 16000, 20000

Gain

Normal

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

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