by jrburns47 » Tue May 21, 2019 5:36 pm
If you have ever used a mercury arc light with narrow bandpass filter to display laser viewable holograms, and are willing to discuss it, please email me:
jburns@optonline.net.
Thanks!
If you have ever used a mercury arc light with narrow bandpass filter to display laser viewable holograms, and are willing to discuss it, please email me: jburns@optonline.net.
Thanks!