光学元件标识升级公告
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
液晶分子快轴取向呈现为“二分区0°-90°”和“四分区0°-90°-0°-90°”分布，λ/2延迟量
可实现激光由低阶模式到高阶Hermite-Gaussian模式的转换
液晶聚合物/N-BK7窗口片，三明治平片结构
液晶分子快轴取向沿基片径向呈等周期渐变分布，λ/2延迟量
偏振相关，可用于实现光束环形会聚或发散，可用于生成贝塞尔光束
液晶聚合物/N-BK7窗口片材质，三明治平片结构，带切边
液晶分子快轴取向呈现为立方相位分布，λ/2延迟量
偏振相关，可用于生成艾里光束
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