objective object glass objective lens object lens objective lens; 【物】objective field lens
The object glass of a telescope must be accurately centred.
望远镜的物镜必须精确置于中心上。
—— 辞典例句This objective produces only very little scattered light.
此物镜仅产生很小的散射光。
—— 辞典例句Objectives which consist only of one lens can be used for visual and photographic observations.
由单透镜组成的物镜可作目视和照相观测用。
—— 辞典例句In both instruments, the image formed by an objective is viewed through an ocular.
在这两种仪器中, 物镜所成的象都是通过目镜来观看的。
—— 辞典例句Because wide - field lens are adopted in MEE, output images have serious distortion.
由于医用电子内窥镜广泛采用广角物镜, 图像存在严重的畸变。
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