In the ultra-precision machining of optical components, the checking tools are specially used to control their surface shape accuracy. As the ultra-precision core component of telescope systems, the ...

The first 18 pieces for one of the European Southern Observatory’s Extremely Large Telescope (ELT) mirrors have started their 10,000 kilometer journey from France to Chile. It’s a key step on the way ...

The new OS350 and OS450 mounts provide researchers with a smaller and lighter stable mounting platform for mirrors between 300 - 400mm and 400 – 500mm diameter. No longer do you have to purchase the ...

World’s largest optical mirror successfully installed on support system prototype for the first time to validate telescope’s extraordinary performance. Installation of one of GMT’s 8.4-m-diameter ...