Peter Mounier
4-Jun-2016, 10:20
Just read about this new technology for making lenses. Sounds like there's no glass involved.
http://www.techtimes.com/articles/162962/20160604/new-ultra-thin-metalens-could-replace-bulky-lenses-in-cameras-phones-and-telescopes.htm
http://www.techtimes.com/articles/162962/20160604/new-ultra-thin-metalens-could-replace-bulky-lenses-in-cameras-phones-and-telescopes.htm