All Standa manufactured manual stages (series 7) can be produced as Torr 10^-6 vacuum compatible modifications. Some examples:

7T67V-25 Translation Stage	7R170V-190 Rotation Stage	7T164V-10 Translation Stage
7R150V Rotation Stage	7T175V-150 Translation Stage	7T38V XYZ Translation System
	7T67V-6 Translation Stage

Also see list of vacuum compatible motorized stages here.