The 4th Annual Conference and Expo on Lasers, Optics, Photonics, Sensors, Bio Photonics, Ultrafast Nonlinear Optics & Structured Light (LOPS) is a "Globally Registered Annual Conference" in which presenters and delegates gather from across the World for plenary, keynote sessions, workshops, and technical sessions during the three days. LOPS 2024 is being organized with supervision and support from the organizing committee, which includes renowned pioneers, professors, academicians from 25+ countries, and renowned International Chief Executive Board Members.