The Nikon D850 Digital SLR Camera features an ultra-large 45.7-megapixel backside-illuminated FX sensor and a high dynamic range. It records 4K-resolution video up to 120 frames per second at 1080-pixel resolution. It uses a fast and highly accurate autofocus system with 153 focus points, 99 cross-type sensors, and a dedicated autofocus processor. The autofocus system achieves high performance for fast-moving subjects. It works well in low lighting conditions. contact me if you are interested.