Canon EOS C70, Инструкция по эксплуатации

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Aperture
64
Momentary Automatic Aperture - Pu s h Auto Iri s
During manual aperture, you can press the PUSH AUTO IRIS button to have the camera temporarily take control
and adjust the aperture automatically for an optimal exposure.
This function is not available when slow & fast motion recording is activated.
1 S elect > [
v
Camera S etup] > [Iri s Mode] > [Manual].
2 When u s ing a len s compatible with automatic aperture, s et the len s
to automatic aperture mode (
A
62).
3 Pre ss and hold the PU S H AUTO IRI S button.
• The camera will automatically adjust the aperture to obtain optimal
exposure as long as you hold the button pressed down, and
E
will
appear on the screen next to the aperture value.
• When you release the button the aperture value will be set, automatic
aperture mode will end and the
E
icon will disappear.
NOTES NOTES
• You can use the > [
v
Camera Setup] > [AE Response] setting to change how quickly the aperture
changes during automatic aperture mode. This setting has no effect when using an incompatible lens
(
A
203).
Automatic Aperture
When a compatible lens is attached to the camera, you can have the camera automatically adjust the aperture.
This function is not available when slow & fast motion recording is activated.
1 S elect > [
v
Camera S etup] > [Iri s Mode] > [Automatic].
• The camera will automatically adjust the aperture to obtain optimal exposure. The selected aperture value
will appear at the bottom of the screen with an
E
icon next to it.
2 When u s ing a len s compatible with automatic aperture, s et the len s to automatic aperture mode
(
A
62).
NOTES NOTES
• If you set an assignable button to [Iris Mode] (
A
105), you can press the button to toggle between the
[Automatic] and [Manual] settings.
• The aperture value may change in the following cases.
- While using the built-in extender or iris compensation function of an EF Cinema lens, when you switch from
automatic aperture to manual aperture.
- When the aperture controls on the lens are switched between automatic/manual mode.
• When using EF Cinema lenses that let you adjust the aperture gain, if the aperture gain is set too high, the
aperture adjustment may not be stable (“aperture hunting”), depending on the shooting conditions. In such
case, reset the lens’s aperture gain to its initial value.