XF 100-400mm F4.5-5.6 R LM OIS WR Fujinon
- 100-400mm
- f/4.5
- Telephoto Zoom
- Stabilized
- Weather sealed
- 1375 g
- Min focus 1.75 m
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Quick answer
A stabilized, weather-resistant super-telephoto zoom for X-mount that supports Fujifilm teleconverters. It weighs about 1,375 g and takes 77mm filters.
Pros
- 150-600mm equivalent reach
- Optical stabilization
- Weather resistant
- Teleconverter support
Cons
- Heavy at about 1,375 g
- Variable aperture
- Minimum focus 1.75 m
Verdict
The standard long zoom for X-mount wildlife shooters.
About this lens
The Fujifilm XF 100-400mm F4.5-5.6 R LM OIS WR Fujinon is an APS-C telephoto zoom lens covering 100-400mm at f/4.5-5.6 for Fujifilm X mount cameras, with optical image stabilization, linear-motor autofocus and weather-resistant construction. The range suits sports, wildlife, events and portraits.
Fujifilm XF 100-400mm F4.5-5.6 R LM OIS WR Fujinon specifications
- Brand
- Fujifilm
- Mount
- Fujifilm X
- Focal length
- 100-400mm
- Maximum aperture
- f/4.5
- Lens type
- Telephoto Zoom
- Format coverage
- aps-c
- Image stabilization
- Yes
- Autofocus motor
- Linear motor
- Weather sealing
- Yes
- Minimum focus distance
- 1.75 m
- Filter thread
- 77 mm
- Weight
- 1375 g
- Length
- 211 mm
- Diameter
- 95 mm
Specification source: wikidata.org
What can you shoot with the Fujifilm XF 100-400mm F4.5-5.6 R LM OIS WR Fujinon?
- Wildlife and birds
- Sports and aviation
- Long-reach travel
Its smaller maximum aperture favours daylight shooting and keeps the lens compact.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| APS-C | 1.5x | 150–600mm | 3.4–13.7° | 4.1–16.4° |
Frequently asked questions
Does the Fujifilm XF 100-400mm accept teleconverters?
Yes. The XF1.4X and XF2X teleconverters are supported, with reduced maximum aperture.
Is the XF 100-400mm stabilized?
Yes. Optical image stabilization is built into the lens and helps with handheld shooting at slower shutter speeds and steadier video.
What filter size does it use?
It takes 77mm filters. Buy that size and they mount directly with no step ring.
Alternatives for Fujifilm X from other brands
All Fujifilm X lensesSame mount, overlapping focal range, closest maximum aperture first.
More Fujifilm lenses for Fujifilm X
All Fujifilm lenses
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