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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 PH4-ST 4" Post Holder
Thorlabs PH4-ST 4" Post Holder

Thorlabs PH4-ST 4" Post Holder

Your Price: $6.00
In Stock
Part Number:298
The Thorlabs PH4-ST Post Holder is 4" tall, and accomodates standard 1/2" posts. It has a brass insert in the base which is threaded 1/4"-20 to mount on optical tables. Made of black-anodized aluminum, this post holder has been machined with a wide, square relief cut which provides a two-line contact along the mounted post. The thumbscrew has a spring-loaded plunger to hold the post securely.

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