Manfrotto Panoramic Background Connection Kit Chroma Key GreenManfrotto Panoramic Background Connection Kit Chroma Key Green The highly successful Panoramic Background continues to evolve with users constantly finding new ways to use this highly versatile product. A popular configuration for the Panoramic Chroma Key background is to join two or sometimes three panels together to make a much wider background to meet the needs of their chroma key film or live stream production. To enable users to easily join