Foto&Tech 40cm Mechanical Shutter Release Cable w/ Bulb-Lock for Nikon Df/ F80/ F4/ FM2/ F3 / FE/FM3a, Fujifilm X10 / X100 / X-PRO1 / X-E1/DF-1, Leica M6 / M8 / AE-1, Minolta SRT-200 Works with any threaded release mount Cable release have a locking function Vibration-free Shutter Release for long exposures Locks after pressing the button, lifts up the chrome ring beneath the plunger after pressing the release button High quality vinyl-coated cable with Steel