查询词典 lens

A device on a camera that indicates, either optically or electronically, what will appear in the field of view of the lens .

取景器照相机上的光学或者电子设备，用以显示出现在镜头里的东西

The particular functions and the impact to the systemic performance of the critical elements such as lighting system, grating, field lens and electronic ocular are analyzed.

对系统的关键性部件如照明系统、光栅、物镜和电子目镜的选用以及它们对系统性能的影响进行了分析。

The lens determines the field of view, the depth of focus, and other optical factors that directly affect the quality of the image detected by the camera.

该透镜确定视野，景深和其他直接影响图像质量的光学参量。

A continuous temperature field was created in lens by fitting discrete node temperatures obtained from the finite element thermal analysis.

该方案通过拟合有限元热分析得到离散节点温度，在透镜中建立连续的温度场。

An imager field lens (140) provides nominally telecentric light to the spatial light modulators.

成像器场镜(140)提供额定为远心的光给空间光调制器。

Whether in poor light or for selective use of field depth, the lens of the LEICA D-LUX 4 gives the photographer scope for highly individual picture composition.

无论是在光线不好或有选择地使用景深，镜头的徕卡D - LUX第4给出了摄影师的高度范围内的个人图片组成。

The thesis adopted depth of field technique, lens filter technique, and proper project technique to eliminate image noise in the process of precise curve grinding from origin, and obtain the good image quality accordingly.

通过将景深技术、光源和滤镜技术相结合，辅以正确的投射方式，从源头上消除了精密曲线磨削过程中的噪声影响，保证了图像采集的质量。

The lens determines the field of view, the depth of focus, and other optical factors the directly affect the quality of the image detected by the camera.

透镜确定视野，深度焦点，并且其它光学因素这个图像质量查出由这台照相机的直接地影响。

How to apply the triangulation principal being consist of outside triangulation and inside triangulation in the local increment triangulation algorithm is analyzed. A method of optimization while triangulation and a principal to judge whether the triangle is legal or not are established. Software design of this algorithm is done. At last, the calibrated result of field lens is presented.

采用了一种大规模散乱数据的空间划分方法及其相应的数据结构和编码方案，研究分析了在局部增量剖分算法中如何采用外连剖分和內连剖分相结合的剖分原则，确定了边剖分边优化和一种计算空间点到直线距离的简单方法来判断三角形是否合法的原则。

Developments in the field of contact lens technology are producing ever better contact lenses that are increasingly convenient to wear throughout the whole gamut of vision conditions and lifestyles.

领域的发展产生越来越好技术隐形眼镜隐形眼镜配戴，越来越便捷整个色域的视野和生活条件。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了