fluoride lens

用法例句

Correcting the accuracy of non rotating and aspheric lens by controlling the pressure of the polishing die;

自由曲面透镜型面误差的压力抛光修正

The surgery of rhegmatogenous retinal detachment under indirect ophthalmoscope with no hand-held condensing lens;

无手持聚光透镜间接检眼镜下视网膜脱离手术

Selfoc lenses and their application to optical fiber sensing system;

自聚焦透镜及其在光纤传感系统中的应用

The phase computing formula and designing way for the air three-dimensional Rotman lenses are presented.

介绍了二维多波束天线的特点和实现二维多波束的几种方法 ,针对空馈的Rotman透镜推导出了由它馈电的平面天线阵的相位计算公式及设计方法 ,在此基础上成功地实现了空馈透镜的平面天线阵样机 ,并给出了相应的测试结果。

a concave lens [mirror]

凹透镜 [凹面镜]

meniscus (shaped) lens

凹凸透镜，弯月形透镜

aplanat [aplanatic] lens

消球差透镜，齐明透镜

air-spaced doublet

双不胶透镜; 双分离透镜; 双分透镜; 空气隙双合透镜; 分离式双透镜

manual zoom lens

(镜头)手控可变焦距透镜

opticians' lens measurer

眼镜制造者用透镜表

A planoconvex lens used to concentrate light.

凸透镜用来聚光的凸镜

Any of the lenses, prisms, or mirrors of an optical instrument.

光学镜光学仪器的透镜、棱镜或平面镜

metal-plate lens

(天线) 金属板透镜

variable focal length (cylindrical) lens

变焦(距)(圆柱)透镜

Schlieren projection lens

施利仑投影透镜，纹影摄影投影透镜

Shaped like a biconvex lens.

双凸透镜状的形状像双凸透镜的

The principal points of a thin lens coincide at the center of the lens.

薄透镜的两个主点与透镜中心相重合。

The lens or lens group closest to the eye in an optical instrument;an ocular.

目镜光学仪器中靠近眼睛的透镜或透镜组；窥孔

A single lens in a pair of glasses; a monocle.

单片眼镜一对眼镜片中的一个单透镜；单片眼镜

lens center thickness gauge

透镜中心厚度测量规

metal(lic) delay lens

(天线)金属延迟透镜

flat-top plastic bifocal

平顶塑料双焦点透镜