FRONT AND REAR CURTAIN SYNC
When you take photos of a moving subject using a slow (1/30 second or longer) shutter speed and a flash, the flash will freeze the subject and the long exposure will cause light trails and motion blur to appear in the image.This technique, referred to as slow sync, can be achieved in the following ways:
The
The
•FOR Pentax flash
You can select the sync mode as either
•FOR all other models of flash
The camera controls the sync mode, therefore no setting is required on the flash. Please consult your camera’s instruction manual to determine how to set this feature on your camera.
Front and Rear Curtain Sync 13