Thanks for reply, MonoNeuron,
Yeah, found out one YAG, output power around 200mJ ...
http://cgi.ebay.com/ws/eBayISAPI.dll...MEWA:IT&ih=002
and this kind of Chinese unit
http://cgi.ebay.com/ws/eBayISAPI.dll...MEWA:IT&ih=017
Seems at first I need to study and make it clear for myself - what is what and how works, before to start with lasers.
Regards,
Herbert