Nikon D300 D300 User's Manual - Page 314

e: Bracketing/Flash e1: Flash Sync Speed This option controls flash sync speed. Option Description Use auto FP high-speed sync with SB-900, SB-800, 1/320 s (Auto FP) SB-600, and SB-R200 flash units. If other flash units are used, shutter speed is set to 1/320 s. When the camera shows a shutter speed of 1/320 s in exposure mode e or 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, 1/250 s (Auto FP) SB-600, and SB-R200 flash units. If other flash units are used, shutter speed is set to 1/250 s. When the camera shows a shutter speed of 1/250 s in exposure mode e or g, auto FP high-speed sync will be activated if the actual shutter speed is faster than 1/250 s. 1/250 s (default) Flash sync speed set to 1/250 s. 1/200 s Flash sync speed set to 1/200 s. 1/160 s Flash sync speed set to 1/160 s. 1/125 s Flash sync speed set to 1/125 s. 1/100 s Flash sync speed set to 1/100 s. 1/80 s Flash sync speed set to 1/80 s. 1/60 s Flash sync speed set to 1/60 s. A Fixing 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 U possible shutter speed (30 s or bulb). An X (flash sync indicator) will be displayed in the control panel and viewfinder. A Auto 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. 288