Newport MKS Kit, Position Retainer Clamp and Post Collar PMC-AC-KT

The PMC-AC-KIT position maintainging post holder collar includes the AC0.5 and PMC1.0. It allows for the removal and replacement of an optical post in a VPH post holder while maintaining the same vertical and rotational position. The AC0.5 also allows for fine adjustment of post heght when engaged with the PMC1.0. Position Maintaining Kit The PMC-AC-KT optical post position maintaing kit includes a PMC1.0 post holder collar and an AC0.5 adjustable optical post collar. The PMC1.0 clamps on the outside of a VPH series post holder and includes a pin to prevent an optical post from rotating when engaged with the AC0.5. The AC0.5 clamps to a 0.5 inch optical post and included a fine height adjustment screw referenced to the top of the PMC1.0. The kit allows the optical post to be removed and replaced while maintaining the same height and rotation angle.