Neodymium YAG (yttrium aluminium garnet) laser
Neodymium YAG (yttrium aluminium garnet) laser by Services Electronics Research Laboratory, Worcester, 1966, the lamp and crystal are contained in a reflective ellispsoidal cavity
Neodymium YAG (yttrium aluminium garnet) laser by Services Electronics Research Laboratory, Worcester, 1966, the lamp and crystal are contained in a reflective ellispsoidal cavity