Optical engineering is a branch of engineering that focuses on the design and application of optical systems and devices. This field involves the study of light and its interactions with various materials, enabling engineers to create instruments like lenses, mirrors, and fiber optics. Optical engineers work on technologies used in cameras, telescopes, and laser systems, among others. The work of optical engineers is essential in many industries, including telecommunications, healthcare, and manufacturing. They apply principles of physics and mathematics to solve problems related to light transmission and image formation, ensuring that optical devices function efficiently and effectively in real-world applications.