So because contacts are right on the eye and move with the eye, there's no optical center.
所以，因为隐形眼镜是贴着眼球并随它一起移动的，所以就没有视觉中心。
What properties the homography should have when the camera rotates around its optical center was discussed.
针对摄像机绕光心旋转的情形，讨论了在这种特殊情形下单应矩阵具有的性质。
More specifically the camera should be rotated around the ' no parallax point' (the optical center of the camera/lens).
更具体的相机应该围绕“没有视差点（光学中心的相机/镜头）。
Then, the error produced by sphericity error, material refractive rate error and optical center error of cat eye are discussed.
从猫眼的球度误差、材料折射率误差和光学中心误差几个方面对猫眼产生的光学误差进行了分析。
Glasses have what's called an optical center, which means that objects appear clearest when viewed through the center of the lenses.
眼镜都有一个光学中心，也就是说通过透镜的焦点看事物是最清晰的。
Right. Put another way, the entire contact lens is the optical center. So no matter which way you move your eyes, objects appear in perfect focus.
对，换句话说，整个镜头就是视觉中心。所以不管你眼睛怎么动，焦点就会完全对准物体。
The prism effect produced by moving optical center of presbyopic glasses was put on the right and left lenses averagely by 1/2-1/3 degree of exophoria.
通过移动老视镜的光学中心的方法，产生三棱镜效应，按外隐斜度数的1/2～1/3给予三棱镜度，平均加在左右2眼。
AIM: To evaluate the therapeutic effects of using prism effect in the correction of muscular asthenopia by changing optical center of presbyopic glasses.
目的：应用改变近用老视镜的光学中心所产生的三棱镜效应，消除老视患者近距离阅读和工作的肌性视疲劳。
When zoom lens are used for military sighting, the drift of optical center caused by the change of focus length will reduce the sighting accuracy severely.
长焦变焦镜头用于军事瞄准时，变焦过程中较大的光中心漂移，降低瞄准精度。
Then combining these properties with the 3d image warping technique, a new way to synthesize novel views when camera rotates around its optical center was proposed.
然后根据这些性质结合三维图像变换技术给出了一种摄像机绕光心旋转时新视图的合成方法。
The lensometers is also called measural lens dioptre instrument, to measure spherical lens dioptre, cylindric lens dioptre and axis, prism dioptre, and lens optical center etc.
顶焦度计又称对光机、查片机，可用来测量球光镜镜度、散光镜镜度、棱镜镜度以及散光轴线和光学中心点等，是眼镜片冷加工中必不可少的检测仪器。
Spherical Aberration — causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.
球差-使以不同孔径角穿过透镜(或从镜面上发射)的光线不能聚焦在轴上的同一点。
Spherical Aberration -- causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.
球差-使以不同孔径角穿过透镜（或从镜面上发射）的光线不能聚焦在轴上的同一点。
The position of the galaxy center is misinterpreted by an optical flare of the jet itself.
星系中心的位置被射流本身的光学耀斑所曲解。
To focus in optical system and to determine the center of rotary table are common problems in many measurement systems.
对光学系统进行调焦和确定旋转工作台的中心对许多测量系统来说是一个共性问题。
The design characteristics are that center of the disk is not on optical axis, deviation of target is linear and continuous and azimuth information of target is given in orthogonal coordinate system.
该调制盘的设计具有调制盘的转动中心与光学系统的光轴不同心，连续线性反映目标的偏离量，以及以直角坐标方式给出目标的方位信息等特点。
Scattering center model describes the scattering characteristic of radar targets in optical region.
散射中心模型是描述光学区雷达目标电磁散射特性的重要工具。
The center of our Milky Way Galaxy is hidden from the prying eyes of optical telescopes by clouds of obscuring dust and gas.
我们银河系的中心由于尘埃气体云的阻碍，难以被光学望远镜所窥探。
The Japanese H-2A rocket carrying a new information-gathering optical satellite lifted off at 1:36 PM (0436 GMT) from the Tanegashima Space Center in southwestern Japan.
下午1：36(格林尼治时间04：36)，日本的H - 2a火箭携带一颗新型信息采集光学卫星从西南部的种岛太空中心发射升空。
The center control computer observes the tidal discharge by sending orders to the water lever and velocity instruments through the optical fiber cable automatically.
中心控制计算机通过光缆向水位和流速仪器发送控制指令并进行监测，实现对潮流量自动监测。
According to application of self-collimation theory and corresponding instruments, the article emphasizes three typical assembly theory and center error results of high performance optical systems.
应用自准反射法测量原理和相应的仪器，重点论述了三种典型的高性能光学系统的装校定心方法、工艺和实际定心结果。
The test results show that the luminous intensity of hollow center optical fiber changes obviously with the strain of the sheet.
测试结果表明，空心光纤随薄板材料形变输出光功率发生明显的变化。
Under the peripheral awning of the exhibition center, 48 pieces "air deflector optical information integrated functional leaf blades" are designed in terms of the principle of air convection.
在展览中心外围飘蓬下，依据空气对流原理设计了48片“空气导流光信息综合功能叶片”。
The center is a mechanical method, can moderate precision grinding of optical parts of the cylindrical or end.
属机械法对中心，可以磨削中等精度光学零件的外圆或端面。
With the coplanar reference target, the spacial pose between camera and optical plane can be calibrated by using the cameras projective center and the lights information in the cameras image surface.
根据线结构光传感器的特点，提出了一种线结构光传感器的快速标定方法，利用摄像机投影中心及光条在摄像机像面上的信息，仅需一共面靶标即可实现摄像机与光平面之间位置参数的标定。
In this system the axis of the camera always aims at the moving optical probe to ensure the probe imaging in the center of the image plane.
该系统中引入了一个转动平台带动相机运动，使相机光轴始终对准运动的光学测头中某一个光点，保证光学测头成像在畸变比较小的像面中心附近。
Lock adjusting mechanism of two connecting rods and two optical wedge lock nuts of sighting telescope center (No. 7 in Fig. 1).
锁紧二连杆的调整机构和瞄准镜中部的二个光楔锁紧螺母（图1序号7）。
The main light-emitting diodes are fixed to the light body in such a way that the optical axes thereof cross the light axis in the center of a light spot.
多个主发光二极管固定在照明本体上，以这样的方式它们的光轴与光轴在照明区的中心交叉。
Furthermore, in two-center holographic recording, the effects of microcosmic optical parameters on diffraction efficiency are also important.
此外在双中心全息记录中，微观光学参量的优化对衍射效率影响也很重要。
Research on self-diagnose and self-repair in Smart Structures by hollow-center optical fiber;
空心光纤用于智能结构自诊断、自修复是智能材料损伤监测的一个新方向。
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