Visible He/Ne laser beam substituted for invisible CO2 beam during alinement. System accomplished visually by using low-power He/Ne laser previously adjusted to visible beam parallel to invisible infrared CO2 laser beam. Method used to aline adjacent telescopes in other optical systems.
Visual Alinement Technique for Infrared LIDAR
NASA Tech Briefs ; 8 , 2
1984-11-01
Miscellaneous
No indication
English
NTRS | 1976
|Alinement tolerant Schlieren system
NTRS | 1977
|NTRS | 1984
|NTRS | 1977
|Improved Parallel-Access Alinement Network
NTRS | 1982
|