1.
Further study on thin-lens focal length measurement experiment;
再议对薄透镜焦距测定的进一步研究
2.
Improvement on a Device in the Experiment of the Measurement of the Thin Lens Focallength;
“薄透镜焦距的测定”实验装置的改进
3.
Research on Focal Depth in the Experiment of Thin Lens' Focal Length Measurement
薄透镜焦距测量实验中焦深问题的研究
4.
The Problem Existing in Measuring the Focal Length of Thin Lens;
测量薄透镜焦距中存在的问题及解决办法
5.
Discussion on the Methods of Coaxal Adjustment of Determining the Focal Length of Thin Lens;
一种薄透镜焦距测定中共轴调节方法讨论
6.
How to Find the Position of the Image in the Experiment of Measuring the Foci of Thin Covex;
测薄透镜焦距实验中成象位置的确定方法
7.
An Analysis of the Causes of Interferential Images Caused by Autocollimation s Gauging the Foci of Thin Lens;
自准直法测量薄透镜焦距时关于干扰像问题的分析
8.
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
9.
manual zoom lens
(镜头)手控可变焦距透镜
10.
Measuring the focal lengths of thin lens by means of object distance and image distance is a commonly utilized method in geometric optics.
利用物距、像距法测量薄透镜的焦度是几何光学中最常用的方法。
11.
rear-controlled zoom lens
背面调整变焦距透镜
12.
short focal length (high aperture) lens
短焦距(大孔径)透镜
13.
Propagation Properties of Partially Coherent Flat-topped Beam Passing through Astigmatic Lens;
部分相干平顶光束经过双焦距薄透镜的传输特性研究
14.
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
15.
The focal length differs with the thickness of the lens
焦距长底随透镜的厚度而变化。
16.
(physiology) the automatic adjustment in focal length of the lens of the eye.
（生理学）用眼的透镜来自动调节焦距。
17.
Measurement of Long Focal Length of Lens Utilizing Talbot Effect and Morie Technique;
利用泰伯—莫尔法的透镜长焦距测量
18.
The Study of Measuring Convex lens Focal Distance with CCD;
用CCD测量凸透镜焦距实验的研究