e: Bracketing/Flash

e1: Flash Sync Speed

Gbutton ACustom Settings menu

This option controls flash sync speed.

Option

Description

 

Use auto FP high-speed sync with SB-900, SB-800, SB-600,

 

and SB-R200 flash units. If other flash units are used, shutter

1/320 s

speed is set to 1/320 s. When the camera shows a shutter

(Auto FP)

speed of 1/320 s in exposure mode eor g, auto FP high-

 

speed sync will be activated if the actual shutter speed is

 

faster than 1/320 s.

 

Use auto FP high-speed sync with SB-900, SB-800, SB-600,

 

and SB-R200 flash units. If other flash units are used, shutter

1/250 s

speed is set to 1/250 s. When the camera shows a shutter

(Auto FP)

speed of 1/250 s in exposure mode eor g, auto FP high-

 

speed sync will be activated if the actual shutter speed is

 

faster than 1/250 s.

1/250 s1/60 s

Flash sync speed set to selected value.

AFixing Shutter Speed at the Flash Sync Speed Limit

To fix shutter speed at the sync speed limit in shutter-priority auto or manual exposure modes, select the next shutter speed after the slowest possible shutter speed (30 s or bulb). An X (flash sync indicator) will be displayed in the control panel and viewfinder.

AAuto FP High-Speed Sync

Allows the flash to be used at the highest shutter speed supported by the camera, making it possible to choose the maximum aperture for reduced depth of field even when the subject is backlit in bright sunlight. The information display flash mode indicator shows “FP” when auto FP high-speed sync is active.

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Nikon D300s manual E1 Flash Sync Speed, 281, This option controls flash sync speed, Auto FP High-Speed Sync