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Keywords optical device;tunable filter;multiple;liquid crystal; 光学器件;调谐滤光片;多级;液晶;
Keywords optical device;polarization interferometry;quartz wave plate;birefringence dispersion;phase retardation;thickness measurement; 光学器件;偏光干涉量度学;石英波片;双折射率色散;延迟量;厚度测量;
Keywords optical devices;depolarization;birefringent crystal;white light; 光学器件;退偏;双折射晶体;复合光;
To adjust the line of sight of(an optical device). 校准调整光学仪器瞄准器
The company has come up with a new acoustic - optical device . 这家公司已制造出一种新的声光装置。
An optical device designed to project images of atmospheric phenomena, such as clouds, on the inside of a dome. 气象仪将大气现象的映像，如云，投射到一个圆顶内侧的一种光学装置
Visual tri-stimulus colorimeters are optical devices. 视觉型三刺激值色度计是一种光学装置。
Page reader An optical device capable of reading characters form a sheet of paper.See Optical Character Recognition. 读书页机可以阅读纸上字符的光学装置。参阅光学字符识别。
Fiber Bragg Grating is a kind of fiber optic device which is expected to be of great prospect of application in fiber communication. 光纤布喇格光栅(FBG)是国际上新兴的一种在光纤通讯、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。
To adjust one's vision or an optical device so as to render a clear, distinct image. 调焦调整视力或光学仪器以使图象鲜明清晰
Passive Optical Device: WDM, attenuator, optical switch, isolator, bandpass filter, modulator, waveguide product. 无源光器件：波分复用器，衰减器，光开关，环行器。
Fiber Bragg Grating is a fiber optic device that is expected to be of great applicative prospect in fiber communication. 光纤布拉格光栅(FBG)是国际上新兴的一种在光纤通讯、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。
A trademark used for a specially treated, transparent plastic capable of polarizing light passing through it, used in glare-reducing optical devices. 宝丽来一种经过特殊处理的透明塑料的商标，该塑料能使通过它的光发生偏振，用于减少强光的光学设备中
A combination of two or more such pieces, sometimes with other optical devices such as prisms, used to form an image for viewing or photographing. (照相机、望远镜等的)镜头由两片或更多的透镜组成的联合体，有些还要加上其它的光学仪器，如棱镜，用来成像以便观看或摄影
An optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome. 天象仪一种能将天体和其它天文学现象的影象投射到半球状圆屋顶内表面的光学设备
To render (an object or image) in clear outline or sharp detail by adjustment of one's vision or an optical device; bring into focus. 使集中于焦点：通过调节视力或光学仪器使（一物体或图象）外缘清晰或细节分明；调焦
To render(an object or image) in clear outline or sharp detail by adjustment of one's vision or an optical device; bring into focus. 使集中于焦点通过调节视力或光学仪器使（一物体或图象）外缘清晰或细节分明；调焦。
Keywords optic neuritis;children;etiology; 关键词视神经炎;儿童;病因;
The microoptical bench with the proposed integration process is comprised of micro optical device, some hinges and latches on a comb-drive micro bench. 据此整合制程提出一微光学平台架构，包含下列元件:梳状致动器、微平台、微光学元件、微绞链及微卡榫等定位机制。
The PDLC film can be utilized in making display and optical devices. 此复合膜可用于电子显示及光控制元件上。