Slide 1 1 Astronomical Observational Techniques and Instrumentation RIT Course Number 1060-771 Professor Don Figer Telescopes Slide 2 2 Aims and outline for this lecture…
Slide 1 Chapter 34 Geometric Optics Slide 2 What is Geometric Optics It is the study of light as particles. Geometric optics treats light as particles (or rays) that travels…
Slide 1 Chapter 34: Thin Lenses 1 Now consider refraction through this piece of glass: optic axis This is called a “Double Convex Lens” converging light focal point refraction…
Slide 1Chapter 26 Geometrical Optics Snell’s Law Thin Lens Equation Slide 2 1) Index of Refraction, n Speed of light is reduced in a medium Air1.000293 Water4/3 Glass1.5…