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Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount

Fujifilm X Autofocus

Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount

Focal length
18–50 mm
Aperture
f/2.8
Weight
285 g
Filter diameter
55 mm
Min. focus distance
12.1 cm
Length
76.8 mm

At a Glance

Weighing 285 g, this compact standard zoom is made for Fujifilm X cameras and gives a 27-75 mm equivalent range. The f/2.8 aperture stays constant throughout. It focuses as close as 12.1 cm, for a magnification of 0.36x, which opens up close-up work. The mount is dust and splash resistant. It suits everyday shooting, travel and events.

Good for

  • Everyday
  • Travel
  • Events

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length
18 mm
Max. focal length
50 mm
Max. aperture (min. zoom)
f/2.8
Max. aperture (max. zoom)
f/2.8
Min. aperture
f/22
Elements
13
Groups
10
Weight
285 g (0.63 lb)
Filter diameter
55 mm
Min. focus distance
12.1 cm at 18 mm · 30 cm at 50 mm
Max. magnification
1:2.8 at 18 mm · 1:5 at 50 mm
Length
76.8 mm (3.02 in)
Diameter
61.6 mm (2.43 in)
Released
December 2022

Manufacturer data: sigma-global.com, sigma-global.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount fit?

The Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount fits all Fujifilm X-Mount cameras. There its field of view equals 27-75 mm in full-frame terms (crop factor 1.5).

Fujifilm X-Mount cameras

Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount compared

Key specs side by side with the most similar Fujifilm X-Mount lenses.

LensSigma 18-50mm F2.8 DC DN | C for Fujifilm X MountFujifilm XF 18-55mm F2.8-4 R LM OISFujifilm XF 16-50mm F2.8-4.8 R LM WRTamron 16-50mm F2.8 A
Focal length18-50 mm18-55 mm16-50 mm16-50 mm
Max. aperturef/2.8f/2.8-4f/2.8-4.8f/2.8
Weight285 g310 g240 g305 g
Filter diameter55 mm58 mm58 mm55 mm
Min. focus distance12.1 cm30 cm24 cm15 cm
Length76.8 mm70.4 mm71.4 mm79.9 mm
Autofocusyesyesyesyes
Image stabilizationnoyesnono
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Comparisons with this lens

Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount: FAQ

Does the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount have autofocus?

Yes, the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount has autofocus.

Does the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount have image stabilization?

No, the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount weigh?

The Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount weighs 285 g. It is 76.8 mm long with a diameter of 61.6 mm.

What filter size does the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount use?

The Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount takes 55 mm screw-in filters.

How close can the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount focus?

The minimum focus distance of the Sigma 18-50mm F2.8 DC DN | C for Fujifilm X Mount is 12.1 cm, measured from the sensor plane.

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