Concept

Optical path length

Related lectures (24)

Explains the principles of Bragg gratings in optics and the occurrence of reflectance peaks.

Calculating Silicon Nitride Layer Thickness

Explains how to calculate the thickness of a silicon nitride layer using synfilm interference and optical path difference.

Microsan Interferometer: Air Refraction Index Calculation

Explains how to calculate the air refraction index using interference fringes.

X-ray Diffraction in Crystals

Covers X-ray diffraction in crystals, focusing on diffraction principles and constructive interference.

Interference in Mirrors

Explores interference patterns in mirrors, calculating distances and conditions for observing bright fringes on a screen.

Quantum Physics: Optics Problems

Explores optics problems in quantum physics, focusing on interference patterns and phase differences.

Interference and Coherence

Explores interference in optics, including phases, interferometers, diffraction, and coherence properties of light sources.

Optical Waves: Gaussian Beams

Explores optical wave propagation, total internal reflection, and Gaussian beams.

Fabry-Perot Interferometer: Principles and Applications

Explores the practical aspects of the Fabry-Perot interferometer, including resolution, reflectivity, and alignment using dielectric mirrors.

Optical Fiber Sheath: Advantages and Principles

Explores the benefits of sheathing optical fibers and fundamental wave propagation principles.

Optical Waves: Reflection, Refraction, and Transmission

Explores optical wave behavior, including reflection, refraction, transmission, and intensity effects at interfaces.

Ray Optics

Introduces the basic principles of ray optics, covering topics such as microscopy aspects, image formation, and laws of reflection and refraction.

Mikkelsen Device: Distance Measurement

Explores using the Mikkelsen device to measure distance via interference figures.

Phase Contrast Microscopy

Explores phase contrast microscopy, a technique for label-free high-contrast imaging of transparent samples developed in the 1930s by Frits Zernike.

Introduction to Computer Graphics: Ray Tracing Basics

Covers the basics of ray tracing in computer graphics, explaining the generation of primary rays, intersection computations, and lighting models for diffuse and specular surfaces.

Optical Interference: Matrix Approach

Explores the matrix approach to optical interference in multi-layer systems and the practical applications of dielectric mirrors.

Ray Optics: EM Wave Optics

Explores radiometry, photometry, laser power distribution, and light behavior in different media.

Optical Methods in Chemistry: Materials Properties and Applications

Explores optical methods in chemistry, focusing on materials properties and applications, including non-linear optics and self-focusing phenomena.

E-M Wave Propagation in Materials: Loss-less vs. Lossy

Explores electromagnetic wave propagation in materials, including loss-less and lossy mediums, optical constants, and dispersion in glasses.

Photorealistic Rendering

Explores the challenges in achieving photorealistic rendering through ray tracing algorithms and discusses their limitations.