Fujifilm has officially announced the XF400mmF4.5 R LM OIS WR — a 400mm (609mm equivalent) X-mount prime that slots between the XF200mmF2 and XF500mmF5.6. That is the sports/wildlife trio DPReview flagged: native super-tele primes now covering about 305mm to 762mm full-frame equivalent.
Price: $3,199.95 USD / $3,899.99 CAD. Availability: mid-September 2026. Pre-order at B&H Photo Video.
Official specs:
- 400mm f/4.5–f/22 (609mm equiv.), 4.1° angle of view, 9-blade diaphragm
- 21 elements / 14 groups, including 2 Super ED + 4 ED
- Linear-motor internal AF; focus preset, AF-L/PRESET/AF button, limiter beyond 5m/15ft
- Up to 5.5-stop OIS (CIPA, pitch/yaw)
- XF1.4X TC → 560mm (853mm equiv.); XF2X TC → 800mm (1,219mm equiv.)
- Approx. 104.5 × 239.5mm, 1,245g without cap/hood, 95mm filters
- 20 weather seals, 14°F / −10°C, fluorine front element
- Includes hood, pouch, tripod collar foot, shoulder strap
Fujifilm is selling this as a compact handheld 609mm-equivalent, not another 100–400mm zoom. Minimum focus is 2.75m (0.16×). No street price yet beyond the $3,199.95 MSRP.
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