1. 物镜：oat 燕麦 | object glass 物镜 | objective 物镜

2. 接物镜; 物镜：numerical designation of optical glass 光学玻璃标号 | object glass 接物镜; 物镜 | object glass collar 物镜环

3. 物镜 (经纬仪、显微镜等的 )：object focus 物方焦点 | object glass 物镜 (经纬仪、显微镜等的 ) | object language 目标语言,对象语言

noun

1. the lens or system of lenses in a telescope or microscope that is nearest the object being viewed

Synonym: objectiveobjective lensobject lens