(The following 2 photos provided courtesy of: Larry (buckaroo@freenet.edmonton.ab.ca).)
This is a Sharplan model 733 CO2 Laser used for medical/surgical applications. (Unit was removed from a hospital when it downsized.)
(The following 3 photos and descriptions provided courtesy of: Tom Rodstrom (tomrod@abac.com).)
This is a Sharplan model 1100, 140 W CO2 Laser used for medical/surgical applications. (Unit was removed from a hospital.)