Position maintaining post collars are designed to allow an optical post to be removed from a VPH post holder and returned in the same position both vertically and rotationally.
- The PMC-AC-KT is compatible with VPH post holders and 0.5 inch posts
- The AC0.5 allows for fine vertical adjustment
- The PMC-AB angle bracket is for attaching optical mounts See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | PMC-AC-KTKit, Position Retainer Clamp and Post Collar | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | PMC-ABAngle Bracket, 90 degree, PMC1.0 | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | PMC1.0Position Retaining Post Collar, 0.5 inch Optical Posts | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | AC0.5Post Collar, Adjustable Height, 0.5 in. Optical Posts | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | AC0.5-PKPost Collar, Adjustable Height, 0.5 in. Optical Posts, Qty 5 | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |
Features
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.















