1) miner's lamp convex
矿灯凸透镜
1.
Over the analysis to miner's lamp convex structure, and the problems existed in injection mold, injection mold structure of this kind of plastic parts and its working process are defined.
其特别之处在于采用灵活的预压杆机构对产品超厚部分进行二级保压,解决了矿灯凸透镜部分容易产生收缩和真空泡等问题。
2) convex lens
凸透镜
1.
The convex lens making the parallel light converge to the focal point;
使平行光严格聚焦于一点的凸透镜
2.
The Divergent Thought on the Convex Lens Focusing Experiment;
凸透镜聚焦原理的多角度实验验证
3.
Propagation algorithm of broadband laser beam via convex lens is obtained based on Huygens-Fresnel diffraction in tegral and lenss phase transform property,and the transform property is studied by numerical method.
基于惠更斯-菲涅耳衍射积分和透镜的相位变换性质,得到了宽带激光束通过凸透镜的传播算法,并用数值方法研究了它的变换特性。
3) convex
[英]['kɔnveks] [美]['kɑnvɛks]
凸透镜
1.
The experiment shows that a bright point appears in the center of the newton's ring and the newton's ring is obtained on the screen with only one convex.
通过试验,在牛顿环的中心发现了亮斑,并且仅用一个平凸透镜演示出了牛顿环,出现的牛顿环不是空气隙的两个界面反射的光进行干涉的结果,用激光对传统牛顿环装置进行演示是不妥当的。
2.
For solving problems of complication and high cost by solar simulator with certain parallel degree, a simple but effective so-lar simulator was built with xenon lamp and convex selected.
经过比较,选择氙灯作为光源,用凸透镜制作平行光源方案。
4) plano-convex lens
平凸透镜
1.
Using two symmetrical plano-convex lens system to fabricate grating was analyzed and the characteristic of diffraction wavefront aberration of the grating was summarized by ray tracing program using MATLAB siftware.
分析使用两个对称的单平凸透镜光路制作光栅并用MATLAB编写光线追迹程序分析了所制作的光栅的衍射波像差的特点,经计算得出在较小焦比D/F情况下其衍射波像差仅与两支光路点光源的调节偏差之差有关与单独的各个偏差无关;初级像差中球差很小几乎可忽略:彗差仅与垂轴调节偏差之差成线性关系;像散仅与轴向调节偏差之差成正比;且当平凸透镜的焦比D/F增大时,各像差项迅速增大。
5) meniscus lens
凹凸透镜
1.
Collimating ability limitation of meniscus lenses in collimating laser diodes;
凹凸透镜准直半导体激光器的极限
6) biconvex lens
双凸透镜
1.
The rule of adaxial image formation is studied,of the transmission light and reflected light through the two optical surfaces L_1 and L_2 of the biconvex lens.
研究了经双凸透镜两个光具面 L_1和 L_2的透射光线和反射光线的近轴成像规律,以此说明其像群的形成。
