CO2 Lasers

There are a number of Web sites with laser information and tutorials. One of the best so far is the CORD Laser/Electro-Optics Technology Series, Cord Communications, 324 Kelly Drive, P.O. Box 21206, Waco, Texas 76702-1206.

Module 3-9 CO₂ Laser Systems - goes into considerable detail on the theory as well as some more practical information related to diode lasers.