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Lightglass Optics is where you can find the largest selection of Newport, Line Tool Company, OptoSigma, Thorlabs and other manufacturers of fine optomechanical equipment. By selling pre-owned equipment, Lightglass Optics can fill your Optical Research equipment needs at a substantial discount- saving those precious budget dollars. In addition, we have more Alignment Telescopes on our shelves than anybody else..anywhere!- currently over 100 - made by Keuffel and Esser (K&E), Brunson, Cubic Precision, Davidson Optronics, Engis, Taylor-Hobson and others. We also have supporting Optical Tooling to go with them. Just click on any line item to go to the page for that item.
Thorlabs PH3-ST 3" Post Holder
Thorlabs PH3-ST 3" Post Holder

Thorlabs PH3-ST 3" Post Holder

Your Price: $6.00
In Stock
Part Number:297
The Thorlabs PH3-ST Post Holder is 3" tall and accomodates standard Thorlabs (and others) 1/2" posts. It uses Thorlabs proprietary system to bring the post into perfect alignment with the axis of the Post Holder. The clamping thumbscrew even has a ball to exert fine holding pressure on the post.

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