
Kodak's high-speed tungsten motion picture negative, stock 5219 and 7219.
It is corrected for artificial light. Kodak rates it at EI 320 in daylight behind an 85 filter, and it goes strongly blue without one.
Like the rest of Vision3 it carries a remjet backing and is designed for ECN-2, not the C-41 a still lab runs. Removing that backing is what CineStill 800T is.
Kodak sells no still cassette of it, so every 35mm roll is somebody's respool and the frame count is theirs to choose. It is the stock most often cut down for night work, and that is what it is good at.
Real-world takes from shooters who've used this film stock. Exposure tips, dev quirks, hidden strengths.