The Role of F-theta Lenses in Laser Scanning
Introduction to f-theta Lenses In the landscape of optical systems, the introduction of f-theta lenses is an important chapter, offering a solution to the challenges posed by traditional lenses in laser scanning applications. As laser technology becomes more prevalent in applications from engraving to intricate material processing, the need for precision and consistency in focused […]
Deciphering 4f Optical Systems: A Journey into Fourier Optics
Introduction A 4F optical system is a system architecture that uses Fourier Optics. In this article, we will explain why we need them and how to design a simple 4f correlator. We will leave out most of the mathematical derivations, but if you are interested in digging more in depth, we highly recommend “Introduction to […]