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Sigma Fujifilm X mount Ultra-wide zoom

Sigma 18-50mm f/2.8 DC DN Contemporary

Quick answer

The Sigma 18-50mm f/2.8 DC DN Contemporary is a ultra-wide to standard zoom lens covering 18-50mm at f/2.8 for the Fujifilm X mount. Its bright maximum aperture handles indoor and evening light reasonably well.

Focal
18–50mm
Aperture
f/2.8–22
Weight
285g
Filter
55mm
AF motor
Stepping motor

What 18-50mm sees

APS-C crop 1.5× → 27–75mm
32.2–77.4° 27–67.4° horizontal

Diagonal angle of view. Frames drawn to scale at 18mm (and 50mm). Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Sigma 18-50mm f/2.8 DC DN Contemporary specifications

Optics

Focal length
18-50mm
Maximum aperture
f/2.8
Minimum aperture
f/22
Format coverage
APS-C
Aperture blades
7

Focus

Autofocus motor
Stepping motor
Maximum magnification
0.36×

Physical

Filter thread
55 mm
Weight
285 g
Length
76.8 mm
Diameter
61.6 mm

General

Brand
Sigma
Mount
Fujifilm X
Lens type
Zoom
Released
2021

Specification source: sigma-global.com

What can you shoot with the Sigma 18-50mm f/2.8 DC DN Contemporary?

At 18-50mm this is a ultra-wide to standard zoom, which typically suits:

  • Landscapes and big skies
  • Architecture and interiors
  • Astrophotography and night skies
  • Landscapes and cityscapes
  • Street and travel photography

Its bright maximum aperture handles indoor and evening light reasonably well.

Frequently asked questions

What mount does the Sigma 18-50mm f/2.8 DC DN Contemporary use?

It uses the Fujifilm X mount, so it fits Fujifilm X cameras directly.

What is the focal length of the Sigma 18-50mm f/2.8 DC DN Contemporary?

It zooms across 18-50mm with a maximum aperture of f/2.8. That makes it a ultra-wide to standard lens.

Is the Sigma 18-50mm f/2.8 DC DN Contemporary a prime or a zoom lens?

It is a zoom lens covering 18-50mm, so you can reframe without moving. Its maximum aperture is f/2.8.

What is the Sigma 18-50mm f/2.8 DC DN Contemporary equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 27–75mm on full frame, with a 27–67.4° horizontal and 32.2–77.4° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Sigma 18-50mm f/2.8 DC DN Contemporary fit?

Any Fujifilm X-mount camera, including Fujifilm X-A2, Fujifilm X-A3, Fujifilm X-A5, Fujifilm X-E1, and Fujifilm X-E2 and 31 more.