**Ektachrome 200 (E200)** offered ISO 200 speed with classic Ektachrome color. Expired 120 E200 is scarce; shooters chase it for its saturated highlights and grain that sings on medium format.
**FilmGuru Notes**
• **Rating today:** ISO 100–125 if cold‑stored; ISO 50–64 if older/unknown.
• **Expect:** gentle magenta shift; slightly elevated grain; contrast softening with age.
• **Process:** E‑6; consider +1/3 to +2/3 exposure.
• **Tip:** For stylized looks, try **C‑41 cross‑process** (cyan shadows, amber highlights).