Fujifilm · ultra-wide zoom
Fujinon GF20-35mmF4 R WR
20–35mm f/4
Short answer
The Fujinon GF20-35mmF4 R WR is an ultra-wide zoom for the Fujifilm GFX G mount. It covers 20–35 mm, which frames like 16–28mm on a 35mm camera, and opens to f/4. Autofocus is built in.
It has weather sealing and an aperture ring. The optics are 14 elements in 10 groups, including 3 aspherical,1 aspherical ED and 3 ED elements. The aperture has 9 blades and stops down to f/22. It focuses as close as 0.35 m, for a maximum magnification of 0.14×. Filters thread on at 82 mm.
It weighs 725 g and measures ⌀88.5 × 112.5 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 1 other GFX G mount lenses. Among them, the fastest is the Fujinon GF19-35mmT3.5 PZ OIS WR at T3.5.
Full specifications
- Focal range
- 20–35mm
- Maximum aperture
- f/4
- 35mm equivalent
- 16–28mm
- Mount
- Fujifilm G
- Weight
- 725 g
- Filter thread
- ⌀82 mm
- Minimum focus
- 0.35 m
- Brand
- Fujifilm
- Lens type
- zoom · ultra-wide
- Minimum focal length
- 20 mm
- Maximum focal length
- 35 mm
- Minimum aperture
- f/22
- Aperture blades
- 9
- Angle of view
- 108°-76°
- Lens construction
- 14 elements in 10 groups
- Special elements
- 3 aspherical,1 aspherical ED and 3 ED elements
- Maximum magnification
- 0.14×
- Size (⌀ × length)
- ⌀88.5 × 112.5 mm
- Stabilisation
- None
- Weather resistant
- Yes
- Aperture ring
- Yes
- Focus
- Autofocus
Specifications from the manufacturer: fujifilm-x.com
- Weather resistant
- Aperture ring
What it suits
| Birds and wildlife | Poor | |
|---|---|---|
| Sports | Poor | |
| Portrait | Poor | |
| Travel | Good | |
| Street | Average | |
| Weddings | Good | |
| Walk around | Average | |
| Vlogging | Good | |
| Landscape | Excellent | |
| 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
Fits these cameras
lens.faqTitle
What is the Fujinon GF20-35mmF4 R WR equivalent focal length?
On 35mm it frames like 16–28mm, because the medium-format sensor changes the angle of view.
Does the Fujinon GF20-35mmF4 R WR have stabilization?
No. On bodies with in-body stabilization the camera does the work instead.
Is the Fujinon GF20-35mmF4 R WR weather sealed?
Yes, it is listed as weather resistant.
How much does the Fujinon GF20-35mmF4 R WR weigh?
725 g.
What filter size does the Fujinon GF20-35mmF4 R WR take?
82 mm screw-in filters.
Which cameras does the Fujinon GF20-35mmF4 R WR fit?
Any Fujifilm body with the GFX G mount, which is 7 models in this catalog.
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Last updated September 5, 2026