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单词 protar
释义

protar

英汉-汉英词典
n. 消象散透镜
词组 | 习惯用语
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  • rotary adj. 旋转的,转动的;轮流的 n. 旋转式机器;转缸式发动机
  • taproot n. [植]主根;直根
  • protract vt. 延长;绘制;伸展
  • Protozoa n. 原生动物;原生动物类(Protozoan的复数)
英语百科

Carl Zeiss AG

First workshop of Carl Zeiss in the city center of Jena, ca. 1847.
Carl Zeiss Jena (1910)
2 historical lenses Carl Zeiss, Jena, Nr. 145077 and Nr. 145078, Tessar 1:4,5 F=5,5cm DRP 142294 (produced before 1910).

Carl Zeiss (German pronunciation:[ˌkaʁl ˈtsaɪs]) is a German manufacturer of optical systems, industrial measurements and medical devices, founded in Jena, Germany in 1846 by optician Carl Zeiss. Together with Ernst Abbe (joined 1866) and Otto Schott (joined 1884) they built a base for modern optics and manufacturing. There are currently two parts of the company, Carl Zeiss AG located in Oberkochen with important subsidiaries in Aalen, Göttingen and Munich, and Carl Zeiss GmbH located in Jena.

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