This post provides an overview of the ICVFX Depth of Field Compensation feature and how to use it.
https://dev.epicgames.com/community/learning/knowledge-base/earV/unreal-engine-icvfx-depth-of-field-compensation
ICVFX Depth of Field Compensation is a cutting-edge technique in virtual production. It ensures that live-action elements and digital backgrounds on LED walls blend seamlessly. By adjusting camera focus and aperture in real-time, it creates a cohesive depth of field across the entire scene. This technology is crucial for maintaining visual realism in modern filmmaking, allowing directors to achieve immersive environments that were once impossible or too costly to produce.