单词 | 物镜 |
释义 | 〔objective〕The lens or lens system in a microscope or other optical instrument that first receives light rays from the object and forms the image. Also called In this sense, also called object glass ,objective lens ,object lens 物镜:首先从物体上接收光线并形成影像的显微镜或其它光学仪器中的透镜或透镜系统 也作 在此意义上也可称作 object glass,objective lens,object lens〔Clark〕American astronomer and lens manufacturer who with his sonAlvan Graham Clark (1832-1897) made the objective lenses of the world's two largest refracting telescopes, one at Lick Observatory in California (1888) and one at Yerkes Observatory in Wisconsin (1897). 克拉克,阿尔凡:(1804-1887) 美国天文学家及透镜制造者,和其子埃尔文·格拉汉姆·克拉克 (1832-1897年)制造了世界上两个最大的折射望远镜的物镜,一个置于加利福尼亚的里克观测台(1888年),另一个置于威斯康星的耶基斯观测台(1897年) 〔aperture〕The diameter of the objective of a telescope.孔径:望远镜物镜的直径 |
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