Fujifilm XF 100-400mm F4.5-5.6 R LM OIS WR

Focal length: 100–400 mm
Aperture: f/4.5–5.6
Weight: 1375 g
Filter diameter: 77 mm
Min. focus distance: 175 cm
Length: 210.5 mm

At a Glance

This telephoto zoom for Fujifilm X-Mount on APS-C covers 100-400 mm, equivalent to 150-600 mm on full frame. The aperture is f/4.5-5.6. An optical stabilizer and weather sealing are included, and teleconverters can be used. At 1.375 kg, the lens is compact for this reach. It suits wildlife, birds and sports.

Good for

Wildlife
Birds
Sports

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length: 100 mm
Max. focal length: 400 mm
Max. aperture (min. zoom): f/4.5
Max. aperture (max. zoom): f/5.6
Min. aperture: f/22
Elements: 21
Groups: 14
Weight: 1,375 g (3.03 lb)
Filter diameter: 77 mm
Min. focus distance: 175 cm (68.9 in)
Max. magnification: 1:5.3 (0.19×)
Length: 210.5 mm (8.29 in)
Diameter: 94.8 mm (3.73 in)

Manufacturer data: fujifilm-x.com, fujifilm-x.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Fujifilm XF 100-400mm F4.5-5.6 R LM OIS WR fit?

The Fujifilm XF 100-400mm F4.5-5.6 R LM OIS WR fits all Fujifilm X-Mount cameras. There its field of view equals 150-600 mm in full-frame terms (crop factor 1.5).

Fujifilm X-Mount cameras

APS-C:: Fujifilm X-T30 III,Fujifilm X-E5,Fujifilm X-M5,Fujifilm X-T50,Fujifilm X-S20,Fujifilm X-T5,Fujifilm X-H2,Fujifilm X-H2S,Fujifilm X-T30 II,Fujifilm X-E4,Fujifilm X-S10,Fujifilm X-T4,Fujifilm X-T200,Fujifilm X-Pro3,Fujifilm X-A7,Fujifilm X-T30,Fujifilm X-T3,Fujifilm X-T100,Fujifilm X-H1,Fujifilm X-A5,Fujifilm X-E3,Fujifilm X-T20,Fujifilm X-A10,Fujifilm X-A3,Fujifilm X-T2,Fujifilm X-E2S,Fujifilm X-Pro2,Fujifilm X-T1 IR,Fujifilm X-T10,Fujifilm X-A2,Fujifilm X-T1,Fujifilm X-E2,Fujifilm X-A1,Fujifilm X-M1,Fujifilm X-E1,Fujifilm X-Pro1