词语正象目镜
解释positive ocular
词性名词
positive ocular〔名词〕正目镜详细»
positive ocular正象目镜详细»
positive ocular正目镜详细»
positive ocular外焦点目镜[ 物方焦点位于透镜系统外部的目镜。(IDA)]详细»
正象目镜erecting eyepiece详细»