Concave Lenses: Diverging Light, Expanding Horizons

Introduction to Lenses; What is a Concave Lens?; Key Characteristics: Shape; Types of Concave Lenses; Optical Center & Principal Axis; Understanding the Focal Point; Focal Length Explained; Concave vs. Convex Lenses; Light Ray Interaction: Divergence; Ray Tracing Rule 1; Ray Tracing Rule 2; Ray Tracing Rule 3; Image Formation: Always Virtual; Image Formation: Upright and Diminished; Magnification by Concave Lenses; Application: Correcting Myopia; Application: Galilean Telescopes; Application: Flashlights & Headlamps; Application: Door Peepholes; Application: Laser Beam Expanders; Application: Binoculars and Cameras; Application: Medical Instruments; Application: Projectors and Viewers; Concave Lens: Key Takeaways; Reflect and Discuss

Bryan Samonte