Changing the flash timing reducing red-eye, Changing the flash timing, Reducing red-eye – Canon PowerShot SX70 HS Digital Camera User Manual
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Changing the Flash Timing
The timing of flash firing relative to shutter release is adjustable.
1st curtain
2nd curtain
1
[Shutter sync.]
1st curtain
The flash fires immediately after the shutter opens.
2nd curtain
The flash fires immediately before the shutter closes.
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Reducing Red-Eye
To help prevent red-eye, the camera can illuminate the red-eye reduction
lamp before firing the flash in low-light shots.
1
[Red-eye lamp]
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