Just Posted: Our hands-on Sony Cyber-shot DSC-RX1 preview article with video preview. You may well have already heard about Sony's full frame compact camera with a fixed 35mm F2 Carl Zeiss Sonnar T* lens. We've had a chance to play with a pre-production RX1, delve through the menus and discuss its technologies with Sony. We've prepared a four-page preview detailing the RX1's features and capabilities and discussing whether we think the world is ready for a $2800 full frame, fixed-lens camera.