Optical

(adj.) of or relating to or involving light or optics; 'optical supplies' .

恩里科整理

• Then Becquerel was next visited, but he was nearly blind and could see nothing in the new optical toy. 威廉·亨利·杜利特. 世纪发明.
• The inventions and improvements in optical instruments gave rise to great advances in the making of lenses, based on scientific principles, and not resting alone on hard work and experience. 威廉·亨利·杜利特. 世纪发明.
• There are no optical illusions more extraordinary than those shown in the exhibition of Dissolving Views. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Of course with him it was held to be another effect of the same cause: it was all optical illusion--nervous malady, and so on. 夏洛蒂·勃朗特. 维莱特.
• Among the many other ingenious and useful hand cameras may be mentioned the Premo, made by the Rochester Optical Company, and shown in Fig. 205. Edward W. Byrn. 十九世纪发明进展.
• Their special work was the production of glass for the finest scientific and optical purposes, and the highest grades of commercial glass. 威廉·亨利·杜利特. 世纪发明.

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