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  1. whysoserious11311

    Argon Helium Neon Three Gas Laser

    Alright all you laser historians & experts: I recently stumbled across an excerpt from Japan's National Museum of Nature and Science - Tokyo that gives mention to a Argon Helium Neon gas laser produced in 1984. Officially it reads "first ever double laser system", not triple, but I think that...
  2. whysoserious11311

    Driving Multichannel AOTF

    I am ultimately trying to control an output spectrum's FWHM via an AOTF, i.e. a tunable bandpass filter. This is not for a laser show / projector system, but posting in this section seemed like the correct place to ask a few questions. Out of my comfort zone of knowledge, so please correct me...
  3. whysoserious11311

    First Post A Decade Later

    Hello everybody! As the title states, yes this is my first post after joining 10 years ago. Funny enough that even then I had been a long time browser of the site and joined to ask a question about a project I had going on, only to quickly realize there was already an answer by some of the...


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