Fujifilm · XF

XF 400mm ƒ/4.5 R LM OIS WR

FUJINON XF400mmF4.5 R LM OIS WR

Fujifilm XF 400mm ƒ/4.5 R LM OIS WR is a 400mm prime lens for the Fujifilm X mount, equivalent to 600mm on full frame, with a maximum aperture of ƒ/4.5 and autofocus. It weighs 1245 g.

Optics

Type
Prime · Photo
Focal length
400mm (600mm eq.)
Angle of view
4.1°
Aperture
ƒ/4.5 – ƒ/22
Blades
9, rounded
Aperture ring
Clicked
Construction
21 el. / 14 gr.
Special elements
4 ED, 2 Super ED
Designations
R · LM · OIS · WR
Designed for
APS-C

Focus

Type
Autofocus, linear motor
Minimum distance
2.75 m
Magnification
0.16× (1:6.3)

Size and mount

Diameter × length
104.5 × 239.5 mm
Weight
1245 g
Filter
95 mm front
Mount
Native X mount

Features

Yes
Weather sealed, Stabilized, Aperture ring, Electronic contacts, Internal focus, TC compatible
No
Clickless aperture

History

Maker
Fujifilm · JP
Announced
2026-09-04
Status
Current
Launch price
€2,899 · 2026-09-04
Launch price
A$4,949 · 2026-09-04

Length is from the lens mount flange. Weight excludes cap and hood.

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