With the development of modern optics, especially from 1960s -the first laser appeared, prism-type polarizer becomes an important polarizer in laser polarization technology.

• 随着现代光学的不断发展,特别是上世纪60年代以来,随着激光器的诞生,棱镜型偏光器件在激光偏光技术的应用中更是发挥了难以替代的重要作用。