AOI has launched the new underwater housing for the Sony A7 Mark IV camera, known as the UH-A7IV. This housing is designed to be affordable while offering high performance, making it suitable for underwater photography. It features ergonomic controls, a built-in vacuum check, and compatibility with various lenses. An innovative Smart Multi Control Device enhances functionality with easy access to flash modes and monitoring. Retailing at $1,400, this housing provides a robust option for photographers looking to explore underwater environments.