Abstract
摘要: 基于观察瞄准镜系统中胶合目镜对滤光片的使用需求,设计了一种用于瞄准镜光学系统的截止滤光片,消除了滤光片的半波孔,压缩了通带波纹。采用电子束热蒸发技术制备了滤光片并测试其透过率,在400 nm~630 nm的平均透过率为95.76%,在655 nm~800 nm的平均透过率为0.06%,样片通过了盐雾测试和机械牢固度测试,制备结果满足设计需求。 关键词: 短波通滤光片 / 薄膜制备 / 半波孔消除 / 通带波纹压缩
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