The Nikon D850 is a professional-grade FX-format digital SLR camera known for its exceptional image quality and versatile performance. It features a high-resolution 45.7-megapixel sensor, 4K UHD video recording, and a robust autofocus system. With a durable build and numerous advanced features, it's a top choice for photographers who demand superior image quality and versatility in a DSLR camera.