1.5 in. (38.1 mm) diameter optical post spacers and extenders increase the height of an SR-Z series magnetic pedestal pillar or
- Use standalone or as pedestal extension
- Index marks allow quick height reference for easy identification
- Solid steel construction See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | M-SR-1E 1.5 in. Post Extenders and SpacersOptical Post, 25.4 mm Height, 38.1 mm Diameter, M6 Thread | |||||
![]() | M-SR-2E 1.5 in. Post Extenders and SpacersOptical Post, 50.8 mm Height, 38.1 mm Diameter, M6 Thread | |||||
![]() | SR-0.063-S 1.5 in. Post Extenders and SpacersPedestal Pillar Spacer, 0.063 in. Thick, 1.5 in. Diameter, 1/4-20 CLR | |||||
![]() | SR-0.125-S 1.5 in. Post Extenders and SpacersPedestal Pillar Spacer, 0.125 in. Thick, 1.5 in. Diameter, 1/4-20 CLR | |||||
![]() | SR-0.25-S 1.5 in. Post Extenders and SpacersPedestal Pillar Spacer, 0.25 in. Thick, 1.5 in. Diameter, 1/4-20 CLR | |||||
![]() | SR-0.50-S 1.5 in. Post Extenders and SpacersPedestal Pillar Spacer, 0.50 in. Thick, 1.5 in. Diameter, 1/4-20 CLR | |||||
![]() | SR-1E 1.5 in. Post Extenders and SpacersOptical Post, 1.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread | |||||
![]() | SR-2E 1.5 in. Post Extenders and SpacersOptical Post, 2.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread | |||||
![]() | SR-3E 1.5 in. Post Extenders and SpacersOptical Post, 3.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread | |||||
![]() | SR-4P 1.5 in. Post Extenders and SpacersOptical Post, 4.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread |
Features
Extension Posts and Spacers for Customizable Heights
Threaded extension posts and spacers allow mounting certain optics at non-standard heights. These stainless steel constructed extension posts and spacers provide a wide variety of options for building posts to mount optical components at customizable heights.
Specially Designed Groove and Peg Extension Post
SR-4P is a special purpose extension post for use with the SR-SC sliding clamp. It features a "V" groove along the axial length of the rod to support the sliding SR-SC clamp and its spring-loaded linear motion. This prevents undesired rotation during alignment, and with Newport’s patented peg fastener, two SR-4P can be aligned as a composite system.















