1.
Freeform Lens Design for LED Illmination
实现LED照明的自由曲面透镜设计
2.
Optimum Design of Lenticular Lens for Auto-Stereoscopic Display
自由立体显示用柱面透镜光栅的优化设计
3.
A Study of Thermal Deformation of Plastic Free Form Surface Prism in Head Mounted 3D Display
头盔3D显示中塑料自由曲面棱镜热变形研究
4.
Some telescopes do not use a lens at the front. They use a curved mirror at the back. A curved mirror is better than a lens in some ways.
一些望远镜的前部不用透镜，而在后面装上一个曲面镜，曲面镜在某些方面要比透镜好。
5.
All three of them use mirror, not lenses at the front.
这三台望远镜前部用的都是曲面镜而不是透镜。
6.
Having greater curvature on the concave side than on the convex side.Used of a lens.
凹凸的凹面曲率大于凸面曲率的。用于指透镜
7.
The curvature of the film is concentric with the mirror behind the meniscus.
胶片的曲率是和弯月透镜后面的反射镜同心的。
8.
a concave lens [mirror]
凹透镜 [凹面镜]
9.
and if a single curved glass would distort nature,
何况一片曲面镜就可歪曲自然，
10.
Study on the Design Method of Uniform Illumination Based on Transmitted Free-form Surface Theory;
基于透射型自由曲面理论的均匀照明设计方法研究
11.
3D Measurement Method for Transparent and Free Curve Plane Object Based on Structural Light Measurement Principle;
基于结构光测量原理的透明自由曲面体3D测量方法研究
12.
Having greater curvature on the convex side than on the concave side.Used of a lens.
凸凹的凸面比凹面曲度更大的。用来指透镜
13.
THE LOCATION FIXING OF THE BASIC POINT AND BASIC SURFACE OF THE ROTATIONAL CONICOID LENS;
旋转二次曲面透镜基点和基面的位置确定
14.
The side of a lens is curved. The middle part of some lenses is thicker than the edge. In other lenses, the edge is thicker than the middle part.
透镜的面是曲线型的，有些透镜的中间比边缘厚，有一些透镜的边缘比中间厚。
15.
A research on the characteristic of the refraction-reflection system composed of rotational conicoid thin lens and flat mirrors
旋转二次曲面薄透镜与平面镜组成的折反光学系统的性质研究
16.
a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted.
穿过曲面透镜中心的光线不会反射和折射的线。
17.
single curved glass would distort nature, how much more would a pair of them ?
如果单一的曲面镜会歪曲自然，那么一对曲面镜对自然的歪曲又会多大呢？
18.
Study of Fairing Free Curve and Surface Base on B-spline;
基于B样条的自由曲线曲面光顺研究