3 ms·
The Retroreflector (link: http://en.wikipedia.org/wiki/Retroreflector http://en.wikipedia.org/wiki/Retroreflector) would reflect the laser back. However, I gues
by petermora 13y ago
The Retroreflector (link: http://en.wikipedia.org/wiki/Retroreflector http://en.wikipedia.org/wiki/Retroreflector) would reflect the laser back. However, I guess that laser with 30 kilowatt power would melt a cheap mirror.