Optical fabrication is a research area that deals with the creation and manufacturing of optical components such as lenses, mirrors, prisms, and filters. This process involves precision machining, polishing, coating, and testing of these components to ensure that they meet specific optical requirements. Optical fabrication plays a crucial role in various industries, including telecommunications, astronomy, medical imaging, and defense. Researchers in this field work to develop new methods and technologies to improve the quality and efficiency of optical components and devices. Some of the key challenges in optical fabrication include reducing surface roughness, improving accuracy, and enhancing the durability of optical components.