Struts for Telescopes

ALLVAR Awarded SBIR Phase I Contract

College Station, TX, December 1, 2021 – ALLVAR, a materials startup that specializes in novel negative coefficient of thermal expansion (negative CTE) alloys, announced today

Unobtanium Goes to Work!

By: J.A. Monroe Tackling Athermalization with negative thermal expansion The struggle to keep lenses in focus while withstanding temperature change is nothing new. As an

Unobtanium Has Arrived!

By: Amy Zelazny Do you have a problem maintaining the performance and structural integrity of your opto-mechanical design over a wide temperature range? Would a

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