PS-T Series 1 in. (25.4 mm) diameter optical posts provide highly stable and versatile mounting of optics, featuring a solid stainless steel construction and 1/4-20 (M6) threaded ends to allow direct mounting to optical tables. PS-E Series 1 in. diameter extension posts feature the same solid stainless steel construction as the PS-T posts, but the PS-E extension posts' 8-32 (M4) threaded holes in each end allow for primary use as height extenders for PS-T posts and PS Series Optical Pedestals. Additionally, The PS-T and PS-E posts and extenders are marked with 1 in. (25.4 mm) spaced index grooves, contain cross-drilled holes to aid in tightening and loosening posts, and can be inserted into 1 in. Optical Post Holders.
Resources & Downloads
Technical Notes
Selection Guides
Technical Articles
The Finer Points of Fine Mechanics(2.1 MB, PDF)
Related Products
Legacy LaserClean™ Low VOC Version
These models are to be discontinued and offered while supplies last.
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | M-PS-1E-LCOptical Post, 25.4 mm Height, 25.4 mm Diameter, M4 Thread, LaserClean | |||||
 | M-PS-2E-LCOptical Post, 50.8 mm Height, 25.4 mm Diameter, M4 Thread, LaserClean | |||||
 | M-PS-3E-LCOptical Post, 76.2 mm Height, 25.4 mm Diameter, M4 Thread, LaserClean | |||||
 | M-PS-4E-LCOptical Post, 101.6 mm Height, 25.4 mm Diameter, M4 Thread, LaserClean | |||||
 | PS-1E-LCOptical Post, 1.0 in. Height, 1 in. Diameter, 8-32 Thread, LaserClean | |||||
 | PS-2E-LCOptical Post, 2.0 in. Height, 1 in. Diameter, 8-32 Thread, LaserClean | |||||
 | PS-3E-LCOptical Post, 3.0 in. Height, 1 in. Diameter, 8-32 Thread, LaserClean |
8-32 (M4) to 1/4-20 (M6) Thread Adapters
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | M-PS-1TTable Mount Adaptor, 25.4 mm Diameter Pedestals, M4 to M6 | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
| PS-1TTable Mount Adaptor, 1.0 in. Diameter Pedestals, 8-32 to 1/4-20 | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | M-SS-1-BThread Adaptor, 25.4 mm Diameter Pedestals, 6.35 mm Height, M4 to M6 | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
| SS-1-BThread Adaptor, 1.0 in. Diameter Pedestals, 8-32 to 1/4-20 | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | TA-M4M6-10Thread Adaptor, M4 Male to M6 Male, pack of 10 | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | TA-8Q20-10Thread Adaptor, 8-32 Male to 1/4-20 Male, pack of 10 | FREE 2-day shipping on thousands of products on Newport.com Learn More |
Pedestal Base Adapter and Clamping Fork
For complete list, check Pedestal Base Adapter and Clamping Fork families
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
 | PS-B-0.5Optical Pedestal Base, 0.5 in. Height, 1 in. Diameter, 1/4-20 (M6) CLR | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | PS-B-1Optical Pedestal Base, 1.0 in. Height, 1 in. Diameter, 1/4-20 (M6) CLR | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | M-PS-AZPedestal Base Adaptor, Magnetic, 4.8 mm Height, 31.8 mm Diameter, M6 | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | PS-AZPedestal Base Adaptor, Magnetic, 0.188 in. Height, 1.25 in. Diameter, 1/4-20 | FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
 | 9904Pedestal Base Adaptor, Magnetic, 1.0 in. Height, 1.0 in. Diameter, 8-32 | FREE 2-day shipping on thousands of products on Newport.com Learn More |