Fujifilm · standard zoom
Fujinon GF45-100mmF4 R LM OIS WR
45–100mm f/4
Short answer
The Fujinon GF45-100mmF4 R LM OIS WR is a standard zoom for the Fujifilm GFX G mount. It covers 45–100 mm, which frames like 36–79mm on a 35mm camera, and opens to f/4. Autofocus is built in.
It has optical stabilization, weather sealing, an aperture ring, and a linear focus motor. The optics are 16 elements in 12 groups, including 3 aspherical, 1 ED and 1 superED elements. It focuses as close as 0.65 m, for a maximum magnification of 0.13×. Filters thread on at 82 mm.
It weighs 1005 g and measures ⌀93 × 144.5 mm.
It mounts on all 7 GFX G mount cameras in the catalog, among them the GFX100 II and GFX100S II. Fixed-lens models such as the X100 series are out by definition.
The same category holds 7 other GFX G mount lenses. Among them, the fastest is the Fujinon GF55mmF1.7 R WR at f/1.7 and the lightest one under it is the Fujinon GF50mmF3.5 R LM WR at 335 g.
Full specifications
- Focal range
- 45–100mm
- Maximum aperture
- f/4
- 35mm equivalent
- 36–79mm
- Mount
- Fujifilm G
- Weight
- 1005 g
- Filter thread
- ⌀82 mm
- Minimum focus
- 0.65 m
- Brand
- Fujifilm
- Lens type
- zoom · standard
- Minimum focal length
- 45 mm
- Maximum focal length
- 100 mm
- Minimum aperture
- f/32
- Angle of view
- 62.6°-30.6°
- Lens construction
- 16 elements in 12 groups
- Special elements
- 3 aspherical, 1 ED and 1 superED elements
- Maximum magnification
- 0.13×
- Size (⌀ × length)
- ⌀93 × 144.5–174.5 mm
- Stabilisation
- Optical stabilisation
- Weather resistant
- Yes
- Aperture ring
- Yes
- Focus
- Autofocus
Specifications from the manufacturer: fujifilm-x.com
- Optical stabilisation
- Weather resistant
- Linear motor
- Aperture ring
What it suits
| Birds and wildlife | Poor | |
|---|---|---|
| Sports | Poor | |
| Portrait | Average | |
| Travel | Very good | |
| Street | Average | |
| Weddings | Very good | |
| Walk around | Good | |
| Vlogging | Fair | |
| Landscape | Very good | |
| Macro | Poor |
Scored from the published specifications — focal length, aperture, stabilisation, weather sealing and weight. Sharpness, bokeh and rendering are not in a spec sheet and are not scored here.
Similar lenses
- Fujinon GF32-64mmF4 R LM WR vs Fujinon GF45-100mmF4 R LM OIS WR
- Fujinon GF32-90mmT3.5 PZ OIS WR vs Fujinon GF45-100mmF4 R LM OIS WR
- Fujinon GF35-70mmF4.5-5.6 WR vs Fujinon GF45-100mmF4 R LM OIS WR
- Fujinon GF45mmF2.8 R WR vs Fujinon GF45-100mmF4 R LM OIS WR
- Fujinon GF45-100mmF4 R LM OIS WR vs Fujinon GF50mmF3.5 R LM WR
- Fujinon GF45-100mmF4 R LM OIS WR vs Fujinon GF55mmF1.7 R WR
Fits these cameras
lens.faqTitle
What is the Fujinon GF45-100mmF4 R LM OIS WR equivalent focal length?
On 35mm it frames like 36–79mm, because the medium-format sensor changes the angle of view.
Does the Fujinon GF45-100mmF4 R LM OIS WR have stabilization?
Yes, it has optical stabilization of its own.
Is the Fujinon GF45-100mmF4 R LM OIS WR weather sealed?
Yes, it is listed as weather resistant.
How much does the Fujinon GF45-100mmF4 R LM OIS WR weigh?
1005 g.
What filter size does the Fujinon GF45-100mmF4 R LM OIS WR take?
82 mm screw-in filters.
Which cameras does the Fujinon GF45-100mmF4 R LM OIS WR fit?
Any Fujifilm body with the GFX G mount, which is 7 models in this catalog.
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Last updated September 9, 2026