0 item(s) in your cart
Alignment Telescopes / Optical Tooling
> Brunson 81 Line-of-Sight Autocollimating Alignment Telescope- Calibrated!
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- Calibrated!
Put me on the Waiting List
Add to Cart
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. This will be fully serviced (Optics cleaned, relayed, and adjusted) and Calibrated to meet or exceed new factory specifications. No longer available new from Brunson. These will have cosmetic signs of use, but will operate as new...
Calibrations-2020, 2021, 2022, 83, etc
71-5103 Optical Sphere Adapter- Alignment Telescope Mount
Brunson 81-1 Autocollimating Alignment Telescope
71-5142 Optical Sphere Mounting Cage
AAA Lightglass Optics Improved 4-Cone Mount for Alignment Telescopes
Please feel free to contact us at
with your questions concerning our inventory, or if there is any problem with this website. We accept phone orders and Purchase Orders from Universities and Research Organizations. Thank You for looking at our website!
Browse By Category
Browse By Price
Browse by Price