daily coverage of the optics & photonics industry and the markets that it serves
E-ELT M4 prototype
Seen as the most challenging part of the optical system, mirror "M4" will need to deform up to 1000 times per second to correct for the blurring effect of atmospheric turbulence. This image shows a prototype of the ultra-thin mirror design needed. Credit: ESO.
Copyright © 2021 SPIE EuropeDesigned by Kestrel Web Services