Interferometers are crucial tools in metrology for measuring the flatness of surfaces with high precision. Here’s a breakdown of the physics fundamentals behind interferometer measurements and their application in flatness interferometer testers: Physics Fundamentals: 1. Wavefront Division: Interferometers work on the principle of dividing a wavefront of coherent light, usually from a laser, into […]
Introduction At the cutting edge of semiconductor-based lighting technology, LEDs are pivotal in various applications from general lighting to sophisticated optical devices. Understanding the underlying
Introduction Light Emitting Diodes (LEDs) are at the forefront of lighting technology, noted for their efficiency and long lifespan. Utilized in diverse applications from home
In the ever-evolving world of optical technology, the ability to control and manipulate light with precision is not just an advantage but a necessity. Spatial
