aim: to evaluate the effect of wearing cylindrical lens on dry eyes.
目的:观察长期配戴散光镜对散光的干眼患者的治疗作用。
with the help of numerical analysis of three-dimension ray tracing, the coupling system of cylindrical lens for small-size ld stacks was studied.
利用三维光线追迹的方法,对小型激光二极管面阵的柱透镜耦合系统进行数值模拟研究。
a new method for recording rainbow holograph of 2-d transparent object using cylindrical lens array is proposed in this paper.
提出一种利用柱面镜阵列拍摄二维透射物的彩虹全息新方法。
if the objective lens is closer to the compact disk than the focal length of the object lens then the cylindrical lens creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离短于物镜的焦距,柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。
above consequences are usefull to design a collimating system with micro cylindrical lens that can considerably decrease the diverging angle of laser diode in fast axis and improve beam quality.
为正确认识和使用微圆柱透镜改善半导体激光快轴方向光束的发散,提高光束质量提供了理论依据。
the interferograms under ideal near-cylindrical surfaces and ideal cylindrical lens are got and analyzed.
获取并分析了理想近柱面和理想柱透镜下的干涉图。
a new kind of cylindrical lens array (cla), named as hybrid element cylindrical lens array (hecla), which composed of a few whole elements and two half elements, is proposed in this paper.
提出了结构新颖的混合单元柱面透镜列阵(hecla)系统,在该系统中引入了半单元结构。
the cylindrical lens acts as an important role in the coupled optical system of dpl.
在二极管泵浦固体激光器耦合光学系统中,柱面透镜起着非常重要的作用。
the dissertation also introduced a cylindrical lens antenna structure which can produce fan-beam.
介绍了产生扇形波束的柱面透镜结构;
the cylindrical lens is important in the auto-focusing mechanism.
镜在自动聚焦机构中非常重要。
in the part of vision system design, the hardware platform is composed of linear array light, cylindrical lens and linear array image sensor, then the algorithm of circle fitting method is carried on.
with a cylindrical lens focusing the pulsed laser, a high spatial resolution photoacoustic detection of proteins in polyacrylamide gel is demonstrated.
采用柱面透镜聚集脉沖激光。实现了蛋向质的聚丙烯酰胺凝胶电泳谱的高空间分辨率光声测定。
the compression of output divergence angle by placing suitable cylindrical lens into the resonator is also reported in this paper.