Fujifilm · wide-angle prime
Fujinon GF23mmF4 R LM WR
23mm f/4
Short answer
The Fujinon GF23mmF4 R LM WR is a wide-angle prime for the Fujifilm GFX G mount. It covers 23 mm, which frames like 18mm on a 35mm camera, and opens to f/4. Autofocus is built in.
It has weather sealing, an aperture ring, and a linear focus motor. The optics are 15 elements in 12 groups, including 2 aspherical ,1 Super ED , 3ED elements. It focuses as close as 0.38 m, for a maximum magnification of 0.09×. Filters thread on at 82 mm.
It weighs 845 g and measures ⌀89.8 × 103 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 2 other GFX G mount lenses. Among them, the fastest is the Fujinon GF30mmF3.5 R WR at f/3.5 and the lightest one under it is the Fujinon GF30mmF3.5 R WR at 510 g.
Full specifications
- Focal range
- 23mm
- Maximum aperture
- f/4
- 35mm equivalent
- 18mm
- Mount
- Fujifilm G
- Weight
- 845 g
- Filter thread
- ⌀82 mm
- Minimum focus
- 0.38 m
- Brand
- Fujifilm
- Lens type
- prime · wide-angle
- Minimum focal length
- 23 mm
- Maximum focal length
- 23 mm
- Minimum aperture
- f/32
- Angle of view
- 99.9°
- Lens construction
- 15 elements in 12 groups
- Special elements
- 2 aspherical ,1 Super ED , 3ED elements
- Maximum magnification
- 0.09×
- Size (⌀ × length)
- ⌀89.8 × 103 mm
- Stabilisation
- None
- Weather resistant
- Yes
- Aperture ring
- Yes
- Focus
- Autofocus
Specifications from the manufacturer: fujifilm-x.com
- Weather resistant
- Linear motor
- Aperture ring
What it suits
| Birds and wildlife | Poor | |
|---|---|---|
| Sports | Poor | |
| Portrait | Poor | |
| Travel | Average | |
| Street | Fair | |
| Weddings | Average | |
| Walk around | Average | |
| Vlogging | Good | |
| 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
Fits these cameras
lens.faqTitle
What is the Fujinon GF23mmF4 R LM WR equivalent focal length?
On 35mm it frames like 18mm, because the medium-format sensor changes the angle of view.
Does the Fujinon GF23mmF4 R LM WR have stabilization?
No. On bodies with in-body stabilization the camera does the work instead.
Is the Fujinon GF23mmF4 R LM WR weather sealed?
Yes, it is listed as weather resistant.
How much does the Fujinon GF23mmF4 R LM WR weigh?
845 g.
What filter size does the Fujinon GF23mmF4 R LM WR take?
82 mm screw-in filters.
Which cameras does the Fujinon GF23mmF4 R LM WR fit?
Any Fujifilm body with the GFX G mount, which is 7 models in this catalog.
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Last updated August 13, 2026