When 1/320 s (Auto FP) or 1/250 s (Auto FP) is selected for Custom Setting e1 (Flash sync speed, 0 329), the
can be used at shutter speeds as fast as 1/320 s or 1/250 s, while compatible optional flash units (0 430) can be used at any shutter speed (Auto FP
Flash sync speed | 1/320 s (Auto FP) | 1/250 s (Auto FP) | 1/250 s | ||||
| Optional | Optional | Optional | ||||
Shutter speed | flash | flash unit | flash | flash unit | flash | flash unit | |
From 1/8000 to but not | — | Auto FP | — | Auto FP | — | — | |
including 1/320 s | |||||||
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From 1/320 to but not | Flash sync* | — | Auto FP | — | — | ||
including 1/250 s | |||||||
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*Flash range drops as shutter speed increases. Flash range will nevertheless be greater than that obtained at the same speeds with Auto FP.
DThe
When the flash fires at full power, the
underexposed. Note that the
330