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FOE — Fiber Optics Expo
December 2, 2026 — December 4, 2026 · 10:00 AM – 5:00 PM · Tokyo Big Sight—RX Japan fibre-optics exhibition at Tokyo Big Sight West Hall, 2–4 December 2026, 10:00–17:00. Held with Communication & Broadcast Week / related photonics shows.