The system used as beam expander for dye laser, which has advantages of conveniently regulate and petty loss of light energy, transformation efficiency and output power of dye laser is increased.
该系统用于染料激光器中作为光束扩展器，具有调整简便，光能损耗小等优点，可提高染料激光器的转换效率和输出功率。
Galilean beam expander with spherical lens is widely used in laser systems, but it has a lot of deficiency.
在激光系统中，伽里略球面透镜扩束器已得到广泛地应用，但是，它有许多不足之处。
A Galilean beam expander with spherical lens is widely used in laser systems, but it has a lot of deficiency.
在激光系统中，伽里略球面透镜扩束器已得到广泛地应用，但是，它有许多不足之处。
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