1) thin convex lens
薄凸透镜
1.
Study on the object-image relation for thin convex lens
薄凸透镜物像关系曲线的研究
2.
From the reflection imaging theory of thin convex lens,This text explains why the object through the back face of lens forms the same size and headstand image,The object length and image length are both less than the lens focal length;And this text introduces the calculating method of the converse light route.
本文从薄凸透镜的反射成象原理出发,定性地解释了为什么物光经透镜后表面反射形成的倒立等大的实象时,其物距、象距都小于透镜焦距;介绍了逆向光路的计算方法。
2) thin concavo convex
凹凸薄透镜
3) thin convex-concave lens
薄凸凹透镜
1.
The images can be used to measure the refractive index of thin convex-concave lens and the radius of curvature of its fore and rear surfaces.
介绍了薄透镜焦距测定中观察到的薄凸凹透镜对物的球面反射成像及折—反—折成像，指出利用这一现象可较好地测定薄凸凹透镜的折射率及前后表面的曲率半径。
4) 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。
5) 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。
6) 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。
