It is a secondary object of the present invention to provide a braking device which is effectively interlocked with {HEAD ~ a synchro switch} to prevent {TAIL ~ erroneous flashing} of the speed light from taking place 
to prevent
It is a secondary object of the present invention to provide a braking device which is effectively interlocked with { HEAD ~ a synchro switch } to prevent { TAIL ~ erroneous flashing } of the speed light from taking place
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH