optical lithography is a foundational technology with diverse applications across multiple industries. Its ability to create precise and complex patterns at micro and nanoscale levels makes it indispensable in the ongoing advancement of technology, particularly in semiconductor manufacturing and beyond. As the demand for smaller, faster, and more efficient devices continues to grow, optical lithography will remain a key player in shaping the future of electronics and related fields. The applications of optical lithography are vast and span several industries, including: Semiconductor Manufacturing, Microelectromechanical Systems (MEMS), Biomedical Devices, Display Technology, Nanotechnology. main advantages of lithography is its ability to produce high-quality, detailed images. Because the image is created on a flat surface, it allows for a high level of detail and precision. This makes lithography an excellent choice for printing detailed images, such as maps or fine art prints. Another advantage of lithography is its efficiency. Once the image has been created on the plate or stone, it can be used to print multiple copies quickly and easily. This makes lithography a cost-effective choice for large print runs.