"Version: 20200801"--Title page verso.Includes bibliographical references.1. Introduction -- 1.1. What is the purpose of this book, and for whom it is intended -- 1.2. Basic equipment : hardware, light sources, lenses, mirrors, windows, filters, cameras etc.2. Geometrical optics -- 2.1. Prism spectrometer and glass dispersion -- 2.2. Critical angle of reflection and Abbe refractometer : measureā¦