Wavefront Propagation and Diffraction Effects in Optical System Design
Dr. Shalendra Singh, PhD (Physics), VKS University, Ara.
Published Date: 03-05-2025 Issue: Vol. 2 No. 5 (2025): May 2025 Published Paper PDF: Download E-Certificate: Download
Abstract- Wavefront propagation and diffraction effects are fundamental concepts in the design of optical systems, impacting the performance and efficiency of devices such as telescopes, microscopes, and laser systems. In optical system design, understanding how light propagates through different media and how it interacts with apertures, lenses, and obstacles is essential for optimizing resolution, focus, and image quality. Diffraction, the bending of light waves around edges or obstacles, plays a crucial role in determining the limits of optical resolution and influencing the design of systems with high precision. This paper explores the principles of wavefront propagation, the mathematical models used to describe diffraction effects, and their implications for the development of advanced optical systems. Through the application of wavefront analysis and diffraction theory, designers can better predict system behavior under varying conditions, such as different wavelengths, aperture sizes, and configurations. The study of these effects also aids in minimizing optical aberrations, enhancing image clarity, and improving overall system performance. The paper emphasizes the importance of accurate modeling and simulation techniques to predict and mitigate diffraction-related issues in optical system design.