Further, in association with return of {HEAD ~ the aperture opening member} to {TAIL ~ its original position} at the shutter charging, the braking device is made returnable to its initial position 
Further , in association with return of { HEAD ~ the aperture opening member } to { TAIL ~ its original position } at the shutter charging , the braking device is made returnable to its initial position
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH