Dual Ball Extension Rod for underwater photography - Optimized for underwater use The Dual Ball Extension Rod is designed specifically for dive photography, providing reliable support and stability in aquatic environments. - Durable and lightweight construction Made from carbon fiber and aluminum alloy, it withstands underwater conditions while staying light for easy handling. - Clear buoyancy data indicators Each buoyancy extension rod features clear buoyancy data indicators, helping you maintain your optimal position as you capture stunning shots underwater. - Use scenarios Macro close-ups of small marine life in dim light, where steady framing and flexible angles are important Wide-angle reef or wreck scenes where a stable extension helps you position cameras and accessories without drift Underwater video or moving subjects where buoyancy data aids in maintaining consistent depth and distance