Pupil Distance
- 网络瞳距
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In order to move the display flexibly , the mechanical structure is dominated by the vertical adjusting mechanism , pupil distance adjusting mechanism , the rotating mechanism . Pupil distance adjustment mechanism can achieve the 37 mm course and 4 mm fine-tuning .
该机械结构包括垂直调节、瞳距调节以及旋转调节等机构,实现了显示器的灵活移动。
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The Standard Uncertainty of Verification for Pupil Distance Meter
瞳距仪检测标准不确定度
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Pupil Distance measurement is an essential step in the process of fitting glasses and an important prerequisite for choosing an appropriate glasses .
瞳距测量是验配眼镜的过程中必不可少的一个步骤,是验配合格眼镜的重要前提。
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In the end , it expounds the successive approach method to confirm the boundary of abaxial beams , and how to realize global optimization of the aperture stop ′ s position using the entrance pupil ′ s distance variable .
提出充分利用像差渐晕改善像面照度均匀性的方法;论述标定轴外光束边界的逐次渐近过程和运用入瞳距离变量实现孔径光阑位置全域优化的技术。
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After obtaining the required image of iris , a series of approaches have been adopted to rectify the image in this paper , which eliminate the influence on iris image due to the contraction of pupil , the distance to video camera and the ill-distributed light .
在获得需要识别的虹膜图像后,本文采用了一系列的矫正方法,消除了虹膜图像由于瞳孔的放缩、距离摄像镜头的远近、光照的不均造成的各种影响。