The Alcon Series 20000 Legacy is a reliable and durable phacoemulsification system used in cataract surgery. It uses ultrasonic energy to emulsify the lens through a small incision, promoting quicker healing and reduced surgical trauma. The system offers customizable settings, voice confirmations, and a cassette-based fluidics system for efficient and controlled fluid management. Known for its safety and consistent performance, it has been a trusted choice in ophthalmic practices for many years.