Canon Speedlite 270EX II SPEEDLITE 270EX II Instruction Manual - Page 17
Evaluative*/Average - high speed sync
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• Shutter sync. (1st curtain*/2nd curtain/High-speed) - 1st curtain: This is the normal flash shooting mode in which the flash fires at the timing when the shutter is fully open. - 2nd curtain: The flash fires right before the shutter closes. - High-speed: This mode enables flash shooting at all shutter speeds. This is effective when you want to use aperture priority for fill-flash portraits. • Flash exp. comp You can adjust the flash output level in the same way as normal exposure compensation. • E-TTL II (Evaluative*/Average) - Evaluative: Fully automatic flash shooting can be performed, from dark scenes to fill-flash shooting. - Average: Metering is averaged for the entire scene. 15
15
•
Shutter sync.
(1st curtain*/2nd curtain/High-speed)
-
1st curtain
:
This is the normal flash shooting mode in which the flash fires at the
timing when the shutter is fully open.
-
2nd curtain
:
The flash fires right before the shutter closes.
-
High-speed
:
This mode enables flash shooting at all shutter speeds. This is
effective when you want to use aperture priority for fill-flash
portraits.
•
Flash exp. comp
You can adjust the flash output level in the same way as normal exposure
compensation.
•
E-TTL II
(Evaluative*/Average)
-
Evaluative
:
Fully automatic flash shooting can be performed, from dark scenes
to fill-flash shooting.
-
Average
:
Metering is averaged for the entire scene.