图书简介:
目 录
第 1 章 光学实验常用器件说明 ·······························································································1
1.1 底座类器件···················································································································1
1.1.1 磁性表座 ··········································································································1
1.1.2 带转接板的磁性表座·······················································································1
1.1.3 支杆底座 ··········································································································1
1.1.4 多孔固定板·······································································································1
1.2 支撑类器件···················································································································2
1.2.1 调节支座 ··········································································································2
1.2.2 支杆··················································································································2
1.2.3 螺旋高度调节架·······························································································2
1.2.4 一维精密平移台(侧推) ···············································································3
1.2.5 一维精密平移台(正推) ···············································································3
1.2.6 二维精密平移台·······························································································3
1.2.7 摆角器 ··············································································································3
1.2.8 手动数显平移台·······························································································4
1.3 夹持类器件···················································································································4
1.3.1 干板架 ··············································································································4
1.3.2 带胶垫的干板架·······························································································4
1.3.3 激光管夹持器···································································································4
1.4 镜架类器件···················································································································5
1.4.1 简易镜架 ··········································································································5
1.4.2 精密镜架 ··········································································································5
1.4.3 偏心式镜架·······································································································5
1.4.4 偏振片架 ··········································································································6
1.4.5 波片架 ··············································································································6
1.4.6 沃拉斯顿棱镜转接圈·······················································································6
1.5 光学元器件···················································································································7
1.5.1 平凸透镜 ··········································································································7
1.5.2 双凹透镜 ··········································································································7
1.5.3 反射镜 ··············································································································7
1.5.4 分光光楔 ··········································································································8
1.5.5 偏振片 ··············································································································8
1.5.6 波片··················································································································8
·VI·
1.5.7 中性密度滤光片·······························································································9
1.5.8 沃拉斯顿棱镜···································································································9
1.5.9 显微物镜 ········································································································10
1.6 光源类器件·················································································································10
1.6.1 氦氖激光器·····································································································10
1.6.2 钠灯················································································································11
1.6.3 溴钨灯 ············································································································11
1.7 目标物、待测物类器件······························································································11
1.7.1 可调狭缝 ········································································································11
1.7.2 物理光学孔板·································································································11
1.7.3 物理光学缝孔板·····························································································12
1.7.4 气室················································································································12
1.7.5 幻灯片 ············································································································13
1.7.6 菲林格标定板·································································································13
1.8 探测、接收类器件 ·····································································································13
1.8.1 白屏················································································································13
1.8.2 黑白 CMOS 相机····························································································14
1.8.3 彩色 CMOS 相机····························································································14
1.8.4 激光功率计·····································································································14
第 2 章 光学透镜和光学反射镜结构及参数说明 ··································································16
2.1 光学透镜·····················································································································16
2.1.1 结构················································································································16
2.1.2 材料················································································································17
2.1.3 增透膜 ············································································································18
2.1.4 K9 平凸透镜(单层氯化镁增透膜) ····························································18
2.1.5 K9 双凹透镜(单层氯化镁增透膜) ····························································18
2.1.6 带框透镜 ········································································································19
2.2 光学反射镜·················································································································19
2.2.1 为什么金属膜反射镜常带保护膜··································································20
2.2.2 反射镜镀膜与温度湿度的关系······································································20
2.2.3 激光损伤阈值·································································································20
2.2.4 保护银反射镜·································································································20
2.2.5 加强铝反射镜·································································································21
第 3 章 分光计的介绍及调节方法 ·························································································23
3.1 分光计的结构·············································································································23
3.2 分光计的调节·············································································································25
3.2.1 目镜调焦 ········································································································25
3.2.2 调节望远镜对平行光聚焦 ·············································································26
·VII·
3.2.3 调整望远镜光轴与仪器主轴垂直··································································26
3.2.4 调节过程中遇到的问题及解决方法······························································27
第 4 章 读数显微镜的介绍及使用方法··················································································30
4.1 仪器简介·····················································································································30
4.2 仪器主要技术参数 ·····································································································31
4.3 仪器结构·····················································································································31
4.4 仪器的调整及使用方法······························································································32
4.4.1 JXD-Bb 型读数显微镜的调整及使用····························································32
4.4.2 JXD-CCD 型读数显微镜的调整及使用 ························································32
4.5 注意事项·····················································································································32
第 5 章 光学实验预备知识·····································································································34
5.1 光学元件和仪器的维护······························································································34
5.2 共轴调节·····················································································································35
5.3 消视差·························································································································36
5.4 仪器使用的其他注意事项··························································································37
5.5 课程实践学习注意事项······························································································38
5.5.1 进入实验室进行课堂实验的必备条件 ··························································38
5.5.2 实验报告要求·································································································38
第 6 章 基础光学实验·············································································································40
实验一 薄透镜的焦距测量·······························································································40
项目一 自准直法测薄凸透镜焦距··········································································41
项目二 用位移法测薄凸透镜焦距··········································································43
项目三 凹透镜的焦距测量 ·····················································································44
实验二 自组投影仪··········································································································46
实验三 自组显微镜··········································································································49
实验四 自组望远镜··········································································································55
项目一 开普勒望远镜系统 ·····················································································61
项目二 伽利略望远镜系统 ·····················································································63
实验五 分波面干涉——杨氏双缝干涉 ···········································································65
实验六 分振幅干涉——牛顿环干涉···············································································69
实验七 光栅衍射实验 ······································································································72
实验八 光的偏振特性 ······································································································75
项目一 起偏、检偏及马吕斯定律实验··································································75
项目二 沃拉斯顿棱镜及偏振光检测实验······························································78
项目三 波片的认识、椭圆偏振光的获取和检测···················································80
第 7 章 综合光学实验·············································································································85
实验一 光的空间相干性 ··································································································85
实验二 洛埃镜干涉··········································································································92
·VIII·
实验三 椭偏仪测量薄膜厚度和折射率 ···········································································96
项目一 手动椭偏仪测量薄膜厚度和折射率 ··························································99
项目二 自动椭偏仪测量薄膜厚度和折射率 ························································106
实验四 旋光仪测定溶液的浓度及旋光度 ·····································································114
实验五 自组装迈克耳孙干涉仪测量空气折射率··························································119
实验六 单缝和圆孔的夫琅禾费衍射·············································································123
实验七 单色仪与光谱测量·····························································································130
实验八 用法布里-珀罗干涉仪测钠黄光波长差 ····························································143
第 8 章 设计性及研究性光学实验 ·······················································································148
实验一 红外光源光谱特性、辐射强度空间分布及半值角的测量·······························148
实验二 精密测量微小位移量·························································································150
实验三 掠入射法测量液体的折射率·············································································152
实验四 数码显微镜、望远镜系统设计 ·········································································153
实验五 利用石英玻璃棒(光纤)来测量微小温度变化 ··············································154
实验六 利用衍射法进行微小尺度的自动化测量··························································156
实验七 光学元件质量的检测·························································································157
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前 言
工程光学是一门研究光学现象、原理及其在工程技术中应用的学科。它涉及光的传播、
干涉、衍射、偏振等基本现象,以及光学系统的设计、制造和检测等方面的知识。随着科学
技术的不断发展,光学技术在通信、信息处理、激光技术、生物医学等领域的应用越来越广
泛。工程光学实验是光学类工科专业独立开设的主干课程,有助于学生加深对光学现象和基
本理论的认识和理解,训练实验技能和提高动手实践能力,培养工程思维和解决复杂工程问
题的能力。
本实验教材依托福建师范大学光电信息科学与工程国家级一流本科专业和福建省光电信
息实验教学示范中心资源优势,以工程光学理论课程基础知识体系为主线,面向工程技术应
用和实验技能训练,采用“基础光学实验—综合光学实验—设计性光学实验”的递进式设计,
旨在帮助学生验证、巩固和深化工程光学基本理论知识,掌握工程光学的实验思想、实验方
法和实验技能,培养学生的工程思维、实践能力、科学素养和创新精神。
本实验教材内容涵盖几何光学、波动光学、机械结构及其他相关基础理论与光电技术,
共分为四部分:实验准备、基础光学实验、综合光学实验和设计性及研究性光学实验。鉴于
本课程是在大学物理实验基础之上开设的实验课程,有关实验误差和数据处理参见大学物理
实验教程,本教材不进行赘述。
实验准备部分共 5 章。第 1 章是光学实验常用器件说明,以图文并茂的方式介绍光学实
验中常用的器件,如底座、调节支座、干板架、透镜等。第 2 章是光学透镜和光学反射镜结
构及参数说明。第 3 章是分光计的介绍及调节方法。分光计作为光学实验中常用的仪器,在
各种实验项目和各种应用中都有涉及。本章在结合厂家指导书和相关文献的基础上对分光计
进行详细介绍。第 4 章是读数显微镜的介绍及使用方法。读数显微镜的种类繁多,本书选择
本科实验中常见的一个型号来介绍,希望学习者能够借鉴并对其他型号读数显微镜的使用有
所帮助。第 5 章是光学实验预备知识,介绍光学元器件的维护方法,光路的共轴调节方法及
仪器使用的其他注意事项,还有本课程对学生进入实验室的要求及实验后所提交的实验报告
的要求。
第 6 章是基础光学实验,共有 8 个实验:薄透镜的焦距测量、自组投影仪、自组显微镜、
自组望远镜、分波面干涉 — 杨氏双缝干涉、分振幅干涉 — 牛顿环干涉、光栅衍射实验和
光的偏振特性。
第 7 章是综合光学实验,共有 8 个实验:光的空间相干性、洛埃镜干涉、椭偏仪测量薄
膜厚度和折射率(分两个子项目供选择)、旋光仪测定溶液的浓度及旋光度、自组装迈克耳
孙干涉仪测量空气折射率、单缝和圆孔的夫琅禾费衍射、单色仪与光谱测量、用法布里-珀罗
干涉仪测钠黄光波长差。
第 8 章是设计性及研究性光学实验,共有 7 个实验:红外光源光谱特性、辐射强度空间
分布及半值角的测量,精密测量微小位移量,掠入射法测量液体的折射率,数码显微镜、望
·IV·
远镜系统设计,利用石英玻璃棒(光纤)来测量微小温度变化,利用衍射法进行微小尺度的
自动化测量,光学元件质量的检测。
本教材基于福建师范大学工程光学实验课程历任教师的教学实践,在历届实验讲义的基
础上编写而成,融入了他们 10 余年来的实验教学研究成果和科学研究成果,集中了工程光学
实验课程教师和实验技术人员的集体智慧。参加本书编写的主要人员有:戴天贵(第 1 章~
第 5 章,第 6 章的实验一~实验四,第 7 章的实验一、实验六和实验七,第 8 章的实验一、
实验五和实验六)、喻碧莺(第 6 章的实验七、实验八,第 7 章的实验二~实验四,第 8 章
的实验三、实验四)、刘丽娜(第 6 章的实验五、实验六,第 7 章的实验五、实验八,第 8
章的实验二、实验七)。教材的整体框架、内容方案、统稿和定稿由张先增教授完成。
本实验教材可作为普通高等院校光电信息科学与工程、测控技术与仪器、应用物理学等
专业的“工程光学”“基础光学”等课程的实验教材,也可作为相关技术人员的参考书和光
学工程领域工作人员的入门实验培训教材。
由于编者水平有限,书中难免存在错误和不妥之处,恳请读者批评指正。
编 者
于福建师范大学
2025 年 3 月 28 日
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