He-Cd Laser
He-Cd lasers are applied in research in the field physics (first of all, in semiconductors), biophysics, biochemistry, medicine; in industrial processing of materials (stereolithography), in fabrication of holographic and diffraction optical components (gratings, filters, objectives), in test and measuring instruments.
Emission of He-CD lasers is characterized by a high energy density, high coherence, high stability of parameters, low divergence and an excellent beam quality (a highly pure TEMoo mode).