Dual-frequency Imaging Sonar, 3rd Generation C750D Product​ Equipped with independently-developed intellectual property, this enhanced C750D delivers superior performance while maintaining ​full compatibility​ with the Oculus M750D in terms of ​cable interfaces​ (Teledyne Impulse IE55) and ​mounting configurations. Designed for ​real-time underwater imaging​ in complex environments such as rivers, lakes, and seas, this system supports ​multi-platform deployment​ (e.g., ROVs, AUVs, UUVs, and divers) to fulfill diverse underwater operational needs, including ​detection, collision avoidance, and construction tasks.