daily coverage of the optics & photonics industry and the markets that it serves
Featured Showcases
Optics+Photonics Showcase
ExTrA telescope domes at La Silla Observatory in Chile
The three domes that make up the ExTrA telescopes at La Silla Observatory in Chile. The 0.6-meter telescopes will be pointed at "red dwarf" stars in the Milky Way and use a combination of photometric and spectral data to search for Earth-like planets. Photo: ESO.
© 2023 SPIE Europe
Top of Page