设计波长：780 nm-1550 nm可选
相位延迟量δ=π/2
常用于将线偏振光转变为圆偏振光
设计波长：405 nm-1550 nm可选
相位延迟量δ =π
常用于旋转线偏振光的偏振方向
材质：石英晶体
空气隙设计适用于高功率应用
设计波长：266 nm-1550 nm多种可选
液晶聚合物/N-BK7窗口片材质，三明治平片结构
液晶分子快轴取向在整个元件平面上一致，λ/4延迟量
常用于将线偏光转换为圆偏光
液晶分子快轴取向在整个元件平面上一致，λ/2延迟量
常用于偏转线偏光的偏振方向
液晶聚合物/N-BK7窗口片材质，三明治平片结构，辅有机械外壳
快轴取向沿角向做6个60°分区，6个分区之间呈现对称式分布，单个分区的液晶分子快轴取向一致
单波长器件，λ/2延迟量，可实现特定波长下不同区域入射偏振光的偏振态改变
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