E–26EFunctionsFunctions to Be Set on the CameraRear-curtain syncIn normal flash photography, when photographing fast-moving subjects at lowshutter speeds at night, pictures can appear unnatural because the subject frozenby the fl ash appears behind or within the blurred movement. Rear-curtain sync flashcreates a picture in which the blur of a moving subject appears behind the subjectand not in front.In front-curtain sync, the flash fires immediately after the front curtain is fully•open; in rear-curtain sync, the flash fires moments before the rear curtain startsto close.Since low shutter speeds are normally used, use of a tripod is recommended to•prevent camera shake.Rear-curtain sync does not operate in repeating flash mode.•Front-curtain sync Rear-curtain sync