Fujifilm has officially opened preorders for the FUJINON XF400mmF4.5 R LM OIS WR, its latest super‑telephoto prime lens for the X Series mirrorless system. Announced earlier this month, the XF400mmF4.5 delivers professional‑grade reach and optical performance in a compact, lightweight design. For background, see our Fujifilm archive, lens category section, and our Fujifilm X system guide.
Super-Telephoto Reach with Portability
The XF400mmF4.5 offers a focal length equivalent to 609mm in 35mm format, making it ideal for wildlife, sports, and aviation photography. Despite its reach, the lens weighs only 1,245g, balancing mobility with professional performance. Weather sealing in 20 locations and fluorine coating on the front element ensure durability in challenging conditions.
Optical Performance
- 21 elements in 14 groups, including 2 Super ED and 4 ED elements.
- Exceptional resolution with chromatic aberration suppression.
- Compatible with teleconverters: XF1.4X TC WR (560mm / 853mm equiv.) and XF2X TC WR (800mm / 1,219mm equiv.).
Image Stabilization and Autofocus
- Up to 5.5 stops of optical image stabilization.
- High‑speed linear motor for fast, quiet, and accurate autofocus.
- Focus Preset, Focus Limiter, and customizable Focus Control Button.
Price and Availability
- Retail price: $3,199 USD
- Availability: Preorders open now; shipping mid‑September 2026
XF400mmF4.5 at B&H Photo,
XF400mmF4.5 on Amazon,
XF400mmF4.5 at Adorama,
XF1.4X Teleconverter at B&H Photo,
XF1.4X Teleconverter on Amazon,
XF1.4X Teleconverter at Adorama,
XF2X Teleconverter at B&H Photo,
XF2X Teleconverter on Amazon,
XF2X Teleconverter at Adorama.
Related Deals
Leading up to the anticipated Fujifilm X‑T6 announcement, the Fujifilm X‑T5 with XF 16‑50mm f/2.8‑4.8 kit is currently discounted by $200 at B&H Photo, Amazon, and Adorama.
Closing Thoughts
The FUJINON XF400mmF4.5 R LM OIS WR is now available for preorder, offering photographers a compact yet powerful super‑telephoto option. With its optical excellence, stabilization, and teleconverter compatibility, it strengthens Fujifilm’s X Series lineup. Combined with current X‑T5 discounts, Fujifilm shooters have compelling reasons to upgrade their kits ahead of the next generation.
For broader context, see our Fujifilm Rumors archive, the Fujifilm X System guide, our X‑T6 two lenses rumor coverage, and the dedicated X‑T6 tag archive.
Also join the Fujifilm Camera Users Facebook Group to share your Fujifilm photography.




