光学元件标识升级公告
聚合物功能层/玻璃基底，或纯熔融石英材质
可用于生成空间能量均匀分布的光斑
高效稳定、操作简易、对光束质量不敏感
更适于紫外/绿光高功率超快激光应用，UVFS材质
可用于生成方形平顶光、矩形平顶光、圆形平顶光、一字线平顶光
高阶设计，高衍射效率及光斑均匀度
液晶聚合物/N-BK7窗口片/线偏振薄膜材质，三片式平片结构，辅有机械外壳
高均匀度、长传播距离、低入射光偏振态限制
光衰减原理，可用于生成长距离传播的平顶光
液晶聚合物/N-BK7窗口片或UVFS窗口片材质，三明治平片结构
液晶分子快轴取向随设计不同呈现不同的周期性变化，λ/2延迟量
可用于生成方型平顶光、圆型平顶光、一字线平顶光
用于光束一维整形和匀化
平板结构，衍射原理
偏振相关
用于激光匀束、光束整形
偏振相关，入射光束中的右旋或左旋圆偏振光分量，经过微透镜单元后发散或会聚，且出射光圆偏振态与入射光圆偏振态相反
平板器件，衍射原理
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