SI-460RIII Ruggedised Airborne Video Cameras: The PSI-460R legacy of cameras has been used by many customers for applications such as: Airborne Monitoring, both internally and externally. Mechanical Process Monitoring. High-Speed Cameras: Photo-Sonics are pleased to provide a complete range of high-speed digital cameras for defence, automotive and research applications. The CR series high-speed cameras offer a compact form factor.