Slim Optical Post Holders feature a streamline design taking up 25% less space than standard optical post holders with a knob-less hex key post clamp which does not increase the holder's diameter. SPH post holders are available in five standard heights and are sold individually or in a cost-saving pack of 10 each.
- 25% slimmer outer diameter vs. standard post holders
- Hex-key post clamp deters tampering while saving space
- Optional open-slotted base provides versatile positioning
- Available in five standard heights
- Legacy models on clearance while supplies last See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | SPH-1 Slim Optical Post HoldersOptical Post Holder, Slim, 1.0 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-1-PK Slim Optical Post HoldersOptical Post Holder 10 Pack, Slim, 1 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-1.5 Slim Optical Post HoldersOptical Post Holder, Slim, 0.5 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-1.5-PK Slim Optical Post HoldersOptical Post Holder 10 Pack, Slim, 0.5 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-2 Slim Optical Post HoldersOptical Post Holder, Slim, 2.0 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-2-PK Slim Optical Post HoldersOptical Post Holder 10 Pack, Slim, 2 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-3 Slim Optical Post HoldersOptical Post Holder, Slim, 3.0 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-3-PK Slim Optical Post HoldersOptical Post Holder 10 Pack, Slim, 3 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-4 Slim Optical Post HoldersOptical Post Holder, Slim, 4.0 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
![]() | SPH-4-PK Slim Optical Post HoldersOptical Post Holder 10 Pack, Slim, 4 in. Height, 0.5 in. Posts, 1/4-20 CLR | Discontinued | ||||
Features
Narrow Design For Compact Mounting of Optical Components
SPH Series, Slim Optical Post Holders feature a smooth, narrow design of their aluminum construction, with an outer diameter of 0.75 in. (19 mm). This profile requires up to 25% less space than standard optical post holders. The space saving benefits are supported by a knob-less, hex key post clamp in a set-screw design inset within the holder.
Through Hole Base Mounting
SPH Post Holders have a 1/4-20 (M6) thru hole in the base and can be attached to optical table directly or to a PHB Series open-slotted base with threaded 1/4-20 (M6) hole. These threaded bases are available in two different thicknesses to provide versatile positioning of the SPH post holders on an optical table or breadboard.
Resources
Technical Notes
Selection Guides
Technical Articles
The Finer Points of Fine Mechanics(2.1 MB, PDF)



















