With high-speed sync (FP Flash), the flash can synchronize with all shutter speeds. The is convenient when you want to use aperture priority for fill-flash portraits
- If you set a shutter speed that is the same or slower than the camera's maximum flash sync speed, will not be displayed in the viewfinder
- With high-speed sync, the faster the shutter speed, the shorter the effective flash range will become. Check the LCD panel for the effective flash range
- To return to normal flash, press the button again. The icon will disappear
- Stroboscopic flash cannot be set