1.
Measurement of optical surface and foci of long focal length lens by CGH
计算全息法测量长焦透镜面形和焦距
2.
a concave lens [mirror]
凹透镜 [凹面镜]
3.
Any of the lenses, prisms, or mirrors of an optical instrument.
光学镜光学仪器的透镜、棱镜或平面镜
4.
rear-controlled zoom lens
背面调整变焦距透镜
5.
spherical lens smoothing machiner
球面透镜精加工设备
6.
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。
7.
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。
8.
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。
9.
Imaging Problem of Spherical Mirror and Thin Lens with Icon Research;
图示法研究球面镜和薄透镜的成像问题
10.
Aperture:Compound lens corrected for spherical aberration and coma. Also called Aplanat.
消球差透镜:矫正球面销售量差和慧星差的复合式透镜。
11.
He peered at Winston over the top of his spectacles.
他的眼光从镜架上面透过来看温斯顿。
12.
He focused the sun's rays on a paper with a burning-glass.
他用一面凸透镜把阳光聚焦在纸上。
13.
The Accurate Reflectance,Transmittance and Absorptance Measurements of Specular Samples;
精确测量镜面反射、透射和吸收系数
14.
Discussion on the Basic Point and Basic Face of Compound Lens;
薄透镜组合的基点与基面位置的讨论
15.
Freeform Lens Design for LED Illmination
实现LED照明的自由曲面透镜设计
16.
Influence of lens to samples distance on laser-induced breakdown spectroscopy measurement
透镜到样品表面距离对LIBS测量的影响
17.
Thermal lens effect in end-and-side pumped DPL
端侧面组合抽运DPL热透镜效应研究
18.
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。