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Flash Photography with Speedlite 550EX
Full Auto Flash
Full Auto > Program AE mode is described here. For details on Speedlite 550EX operations, see the Speedlite 550EX Instructions booklet.
1
2Check that the 550EX’s pilot lamp is lit.
3
Take the picture.
4• Make sure the is on, and check the shutter speed and aperture before taking the picture.
E-TTL Autoflash in Other Shooting Modes
Even in the ,
, and
modes,
(1)When you press the shutter button halfway, the shutter speed and aperture are set by the camera as with normal
Mode | Shutter Speed Setting | Flash Aperture Setting |
(Shutter | Manual (30 sec. - 1/250 sec.) | Auto |
Auto (30 sec. - 1/250 sec.) | Manual | |
(Manual) | Manual (30 sec. - 1/250 sec.) | Manual |
(2)When you press the shutter button completely, preflash evaluative metering based on the aperture set in (1) is used for the
(3)The background exposure is set by the shutter speed and aperture combination.
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