The Sony Cyber-shot DSC-RX100 series is a high-end compact camera part of the wider Sony RX series. It started with the DSC-RX100, announced on 6 June 2012,[1] and is part of the Cyber-shot RX line of digital cameras made by Sony. Seven annual generations have been released so far until 2019, all equipped with a one-inch 20-Megapixel image sensor and rotary knob around the lens. Filming at up to 1080p (Full HD) at 60fps is supported by the first three generations, the third additionally with 720p at 120fps, and up to 2160p (4K) at 30fps and 1080p at 120fps high frame rate video since the fourth.