The Blackmagic Focus Demand is a high-precision focus controller designed for Blackmagic Studio Cameras, providing smooth and accurate focus adjustments. It features a responsive rotary knob that mimics the feel of professional broadcast lenses, ensuring precise manual control. The device connects via USB-C, offering a simple plug-and-play setup without the need for external power. It is designed to mount seamlessly on tripod handles or studio rigs, allowing operators to control focus without touching the camera, improving stability and workflow efficiency. With high responsiveness and low latency, it ensures real-time adjustments for live production, interviews, and studio setups. The robust and ergonomic design makes it ideal for extended use in professional environments. Whether used for broadcasting, live streaming, or filmmaking, the Blackmagic Focus Demand enhances operational control, making it easier to achieve sharp, cinematic focus in dynamic shooting conditions.