Above: All Cable Releases of Mine; From Left to Right: Pentax Cable Switch F, Pentax CS-105, Canon RS-60E3, Canon RS-80N3; Top: Traditional Universal Mechanical Flexible Cable Release.Cable SwitchFor Camera(s)PeriodCable Switch FSF Series, (P)Z Series, MZ Series (Except MZ-S)1987 - 2002CS-105MZ-S2001CS-205 (Canon RS-60E3 Clone)*ist, *ist D Series, K(number)D Series, K-number Series2003 - NowNo
