Fujifilm · standard prime
Fujinon GF45mmF2.8 R WR
45mm f/2.8
Short answer
The Fujinon GF45mmF2.8 R WR is a standard prime for the Fujifilm GFX G mount. It covers 45 mm, which frames like 36mm on a 35mm camera, and opens to f/2.8. Autofocus is built in.
It has weather sealing and an aperture ring. The optics are 11 elements in 8 groups, including 1 aspherical, 2ED elements. It focuses as close as 0.45 m, for a maximum magnification of 0.14×. Filters thread on at 62 mm.
It weighs 490 g and measures ⌀84 × 88 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
- 45mm
- Maximum aperture
- f/2.8
- 35mm equivalent
- 36mm
- Mount
- Fujifilm G
- Weight
- 490 g
- Filter thread
- ⌀62 mm
- Minimum focus
- 0.45 m
- Brand
- Fujifilm
- Lens type
- prime · standard
- Minimum focal length
- 45 mm
- Maximum focal length
- 45 mm
- Minimum aperture
- f/32
- Angle of view
- 62.6°
- Lens construction
- 11 elements in 8 groups
- Special elements
- 1 aspherical, 2ED elements
- Maximum magnification
- 0.14×
- Size (⌀ × length)
- ⌀84 × 88 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 | Fair | |
| Travel | Very good | |
| Street | Very good | |
| Weddings | Very good | |
| Walk around | Very good | |
| Vlogging | Poor | |
| 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
- Fujinon GF32-64mmF4 R LM WR vs Fujinon GF45mmF2.8 R WR
- Fujinon GF32-90mmT3.5 PZ OIS WR vs Fujinon GF45mmF2.8 R WR
- Fujinon GF35-70mmF4.5-5.6 WR vs Fujinon GF45mmF2.8 R WR
- Fujinon GF45mmF2.8 R WR vs Fujinon GF45-100mmF4 R LM OIS WR
- Fujinon GF45mmF2.8 R WR vs Fujinon GF50mmF3.5 R LM WR
- Fujinon GF45mmF2.8 R WR vs Fujinon GF55mmF1.7 R WR
Fits these cameras
lens.faqTitle
What is the Fujinon GF45mmF2.8 R WR equivalent focal length?
On 35mm it frames like 36mm, because the medium-format sensor changes the angle of view.
Does the Fujinon GF45mmF2.8 R WR have stabilization?
No. On bodies with in-body stabilization the camera does the work instead.
Is the Fujinon GF45mmF2.8 R WR weather sealed?
Yes, it is listed as weather resistant.
How much does the Fujinon GF45mmF2.8 R WR weigh?
490 g.
What filter size does the Fujinon GF45mmF2.8 R WR take?
62 mm screw-in filters.
Which cameras does the Fujinon GF45mmF2.8 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 11, 2026