You can make the main subject, such as people, appear bright by having the
camera provide the appropriate illumination with the flash. At the same time,
you can use a slow shutter speed to brighten the background that the light
from the flash cannot reach.
After pressing the r button, press the qr
buttons to choose …, then press the m
Once set, … will appear on the screen.
Even if the flash fires, ensure that the main
subject does not move until the shutter
Shooting with Slow Synchro
Attach the camera to a tripod to prevent the camera from moving and
blurring the image. Additionally, you should set the [IS Mode] to [Off] when
shooting with a tripod (p.175).