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Alignment Telescopes / Optical Tooling
> Brunson 81 Line-of-Sight Autocollimating Alignment Telescope
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.
Brunson 81 Autocollimating Alignment Telescope
Brunson 81 Line-of-Sight Autocollimating Alignment Telescope
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The Brunson 81 Line-of-Sight Autocollimating Alignment Telescope is for line-of-sight alignment and has autocollimating ability. It has 20X magnification at 2" and 30X at infinity. The reticle is a filar/bi-filar pattern and offers a resolution of 3.9 arcseconds. The barrel is precision ground to 2.249"- meeting A.I.A specifications and able to be mounted in most standard optical tooling mounts. This telescope is suitable for applications not needing micrometer measurements. NSN 6650-00-424-7237 Calibration available at extra cost.
Calibrations-2020, 2021, 2022, 83, etc
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