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- As for axial refractive index distribution, the error varies directly with viewing field angle and increases with the range of refractive index, but does not vary with object distance. 对于轴向折射率分布，其偏差与视场角成线性关系，随折射率变化幅度的增大而增大，但不随物距变化；
- view field angle 视场角
- This star is at the zero field angle and, as in our example above, we are enjoying a diffraction limited view of this star. 这颗星的角度就是0度，我们当然很乐意进行这样的单星测试。
- Many parameters are required to describe their performance, which is transmission ratio, extinctivity ratio, angle of view field, splitting angle, etc. 激光偏光棱镜技术参数较多，透射比、消光比、视场角、分束角、长度孔径比等。
- Unequally spaced sampling is introduced in order to get higher resolution in image central part and wider view field. 若窗口太小,则会导致目标偏离窗口,也会引起误判。
- When frequency is 301p/mm, the modulation transfer function(MTF) is near diffractive limit under 0.5 field angle, the modulation transfer function (MTF) is near 0.7 in edge field. 频率为301p/mm时系统的光学传递函数在0.;5°视场角以下接近衍射极限;边视场角的传递函数系数接近0
- Fisheye lens break the limit on the view field of the ordinary camera, and develop a new path for computer vision research and application. 摘要鱼眼镜头突破普通相机对视场的限制，然而它存在畸变。
- In this paper, the research on vignetting is done and a formula for vignetting about field angle、entrance window, entrance pupil and the distance between them is deduced. 文中对渐晕做了一些研究，并推导出一个渐晕关于视场角、入瞳、入射窗以及两者之间距离的解析式。
- A simple Monte Carlo method with MATLAB for computing the angle of viewing field of track field shape cold shield is presented. 摘要介绍了一种利用蒙特卡罗原理和MATLAB计算田径场形冷屏视场角的简捷方法。
- The devolopment of lightweight, high resolution, visible light space remoter with wide view field has been treated as a key project to the space optics researchers. 摘要轻型、大视场、高分辨力可见光空间遥感器的研制已成为空间光学工作者的重点研究课题。
- It is proved that Savart polariscope has two kinds of high flux and large view field, and can be high efficiency lateral shearing beam splitter in MPIIS. 证明该 Savart 偏光镜具有大视场、高通量的显著特点，适宜作为显微偏振干涉成像光谱仪的高效横向剪切分束器。
- We only render the visible parts in a picture to avoid the redundant computation of invisible objects, which usually are dominant parts in outdoor scenes, at a fixed view field. 为了避免对场景中不可见部分的绘制计算，我们只选取画面上的可见区域进行绘制，是一种视点依赖的渲染方法。
- The method has not the effect of alignment error as the conventional ways to fabricate binary optics elements (BOB), and can avoid the defects with large field angle imaging in gray-scale mask technology. 该方法不存在传统的对准套刻法的对准误差影响，也避免了灰度掩模技术对大视场成像要求高的缺点。
- Compared with the single-aperture imaging system,the multi-channel imaging system has wilder view field and higher sensitivity for moving,which is more suitable to capturing,tracking the moving target and measuring the moving properties. 与单孔径成象系统比较 ;多通道成象系统具有更宽的视场和更高的运动敏感度 ;使之更适合于对运动目标的捕获、跟踪以及对运动量的测定 .
- In addition，dynamical management of terrain dataset in view field was implemented effectively by visible detection based on the simplified view frustum and terrain data prediction strategy. 此外，简化视见体的可见性判断和数据预取策略，实现可见数据的动态管理。
- As the field angles are different between direction of flight and its perpendicularity,the baffle is made non-symmetrical,so the ratio of block may below 1/3.3. 由于飞行方向与垂直方向视角不同;主镜上遮光筒和次镜上遮光罩的形状可以设计成非轴对称形状;并可使系统线遮栏比降为1/3.;3;
- Can you swing them round to my point of view? 你能让他们转而支持我的观点吗？
- Our room opened upon a view of the bay. 从我们房间可以看到海湾。
- Comprises a cylindrical tube with two right angled eyepieces fitted in opposite directions. Science in different viewing field can be observed at one end of the tube. 两端带有相反方向的直角镜筒，在镜筒一端能观察到不在同一视野内的景物。
- I have some sympathy with that point of view. 我比较赞成这种看法。
