25Flash SynchronizationWhen the Canon Flash Unit V-2 is fitted directly into the flash unit connector socket, andwhen the shutter button is pressed, it is automatically adjusted for the various shutterspeeds of synchro-flash operation.A lens hood is also necessary when taking flashpictures.TYPE OFFLASH BULBSHUTTER SPEED"EP" Type "B" 1/1000—1 sec.(except 1/30th)"M" Type "B" 1/15—1 sec."F" Type "B" 1/30—1 sec.Speedlight(ElectronicFlash)"X", "B", 1/30—1sec.For electronic flash,turn shutter dial to "X".When using miniaturesize "F" type bulbs (forexample: AG1, Philips,etc.), be sure theshutter speed dial isset at 1/15 sec.