High-speed Kodak color stock rated ISO 400/500—warm, grainy texture with distinctive reds and flesh tones. Standard for 70s productions and low-light work without extra lighting.
Kodak's Ultra-Speed Anscochrome was the standard film in the 1970s for productions that needed to shoot fast or work with low light. An ISO of 400 to 500 — depending on push processing — made it the first choice when the sun wasn't cooperating or the location was too dark. Unlike modern high-sensitivity emulsions, this film delivered not just grain, but a characteristic visual profile: warm, slightly saturated colors with a preference for orange and red tones in flesh tones. This wasn't simply a technical deficiency — it was the material's signature.
On set, you noticed it immediately. Under tungsten light, Anscochrome didn't just look warm, it looked right — natural, almost crisp in the mid-tones. In daylight, an 85 filter was needed, but then the grain was clearly visible, especially in the shadow areas. This wasn't a flaw; most DPs described it as "cinematic." Low-key shots without additional lighting were possible with it — a 75-watt bulb in a reflector was enough for a close-up, if you were willing to accept the grain. And many directors were.
Push processing was routine. Pushing one stop — to ISO 800 — and the film became even grainier, the contrasts sharper. The red intensified, especially in skin tones. A second stop was possible, but then you noticeably lost color accuracy and gradation. Most DPs stopped after one stop and lived with it. The beauty was: the film forgave underexposure better than overexposure. Overexposed, and the highlights were gone.
Later, with the availability of better high-speed emulsions like Fuji or Eastmancolor at higher sensitivities, Ultra-Speed Anscochrome lost its place. But for archival material from that era — or if you consciously seek this look today — it's still there if you find it in the film library. Some young filmmakers deliberately work with it to achieve that warm, grainy aesthetic that digital filters can only mimic.