Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fusedsilica, sapphire, and calcium fluoride.
单谱线多元件透镜可以有不同的外形和材料,有玻璃的,二氧化硅的,蓝宝石的和钙氟化合物的。
2
The thermal lenses in operating copper vapor lasers and in the fusedsilica Windows were measured by using of the deflection method and the interferometer method respectively.