long focus objective

光电词汇港台地区译法 -... ... long-focus lens 长焦距透镜 long-focus objective 经度 long-lag phosphor 长余辉磷光体 ...

光学词汇... ... long-focus magnetic lens 长焦距磁透镜 long-focus objective 长焦距物镜 longitudinal focusing 纵向聚焦 ...