❚❚Auto FP High-Speed Sync

When 1/320 s (Auto FP) or 1/250 s (Auto FP) is selected for Custom Setting e1

(Flash sync speed, 0 244), the built-in flash can be used at shutter speeds as fast as 1/320 s or 1/250 s, while compatible optional flash units (0 305) can be used at any shutter speed (Auto FP High-Speed Sync).

Flash sync speed

1/320 s (Auto FP)

1/250 s (Auto FP)

 

1/250 s

 

Built-in flash

Optional

Built-in flash

Optional

Built-in flash

Optional

Shutter speed

flash unit

flash unit

flash unit

 

 

 

 

From 1/8000 to but

Auto FP

Auto FP

 

not including 1/320 s

 

 

 

 

 

 

 

 

From 1/320 to but

Flash sync *

Auto FP

 

not including 1/250 s

 

 

 

 

 

 

 

 

1/250–30 s

 

 

Flash

sync

 

 

 

*Flash range drops as shutter speed increases. Flash range will nevertheless be greater than that obtained at the same speeds with Auto FP.

e2: Flash Shutter Speed

Gbutton ACustom Settings menu

This option determines the slowest shutter speed available when using front- or rear-curtain sync or red-eye reduction in mode P or A (regardless of the setting chosen, shutter speeds can be as slow as 30 s in S and M modes or at flash settings of

slow sync, slow rear-curtain sync, or red-eye reduction with slow sync). Options range from 1/60 s (1/60 s) to 30 s (30 s).

U

245