RM-VPR1 Remote Shutter Release Control for SONY Alpha a9 A7 A7r A7s II A58
Sony Alpha, A99, A99 II, A77 II, A7, A7 II, A7R, A7S, A7S II, A7R II, A6000, RX100 II, RX100 III, Sony NEX-3N, A3000, A5100, PF175, HX300, A58, A68. Shutter release button lock - For long exposures shooting and continuous shooting.