Sigma 10-18mm F2.8 DC DN Contemporary Lens for Mirrorless Cameras, FUJIFILM X Mount, Ultra-Wide Zoom

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SIG207975
Special Price $689.00 Regular Price $729.00
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Offer ends: 4/27/2026

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Key Features
  • Constant f/2.8 Aperture: Fast low-light performance and consistent exposure across 1018mm.
  • Ultra-compact Design: Class-leading portability for travel and handheld work, under 280 g for most mounts.
  • Advanced Optical Formula: 13 elements in 10 groups with FLD, SLD and aspherics for sharpness and aberration control.
  • Video-friendly AF: Stepping motor gives quiet, smooth autofocus suitable for hybrid video shooting.
  • Short Minimum Focus Distance: 11.6 cm at wide end for creative close-up wide-angle compositions.
  • Weather-tolerant Mount: Rubber-sealed mount helps resist dust and moisture during outdoor shoots.

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Sigma 10-18mm F2.8 DC DN Contemporary Lens for Mirrorless Cameras, FUJIFILM X Mount, Ultra-Wide Zoom Overview

Description

The SIGMA 10-18mm F2.8 DC DN Contemporary is an ultra-wide APS-C zoom that delivers a constant f/2.8 aperture across the zoom range, engineered for travel, vlogging and professional stills work on Fujifilm X bodies. Its compact, lightweight construction combines advanced optical elements to minimise aberrations while maintaining high resolution across the frame.

Designed for hybrid shooters, the lens pairs a quiet stepping AF motor with minimal focus breathing and a short minimum focus distance for creative close-range wide-angle compositions. The FUJIFILM X mount variant (SKU 207975, UPC 0085126207755) is compact, weather-tolerant at the mount, and supplied with Sigma's petal hood and caps.

The SIGMA 10-18mm F2.8 DC DN Contemporary, for Fujifilm X, offers an ultra-wide 10–18mm range with a constant f/2.8 aperture tailored for APS-C mirrorless shooters who need pro-level speed without bulk. Optical design includes FLD and SLD elements plus multiple aspherics to reduce coma, spherical aberration and edge softness.

Problem

Many ultra-wide APS-C zooms force trade-offs: slow apertures, bulky size, or compromised edge performance. Photographers and videographers need a lens that is both fast and portable while maintaining consistent image quality and quiet AF.

  • Carrying heavy, slow kit limits handheld shooting.
  • Edge softness at wide angles reduces usable frame area.
  • Noisy AF or focus breathing degrades video quality.

Solution

The SIGMA 10-18mm F2.8 answers these problems by delivering a constant f/2.8 aperture in an unusually compact body, combining advanced glass and aspheric elements to hold resolution to the frame edges, and using a stepping motor to provide quiet AF with reduced focus breathing for hybrid shooters.

Benefits

  • Travel-ready Ultra-wide: Lightweight and compact, easy to carry all day.
  • Low-light Capable: Constant f/2.8 keeps shutter speeds usable in dim scenes.
  • High Edge-to-Edge Sharpness: Special elements and coatings reduce aberrations.
  • Video-Optimised AF: Quiet stepping motor and minimal breathing improve footage.

Applications

  • Travel and landscape photography — capture expansive scenes without heavy gear.
  • Handheld vlogging and social video — compact weight and fast aperture for low-light handheld shots.
  • Architecture and interiors — ultra-wide field of view with controlled distortion for tight spaces.

Why Choose

  • Constant f/2.8 across 10–18mm in an ultra-compact form factor, delivering pro-level results without full-frame bulk.
Specifications
Model Name / Number10-18mm F2.8 DC DN Contemporary (C023)
Release Year20242025 (varies by region)
Lens Type (Prime, Zoom, Macro, Tilt-Shift, Fisheye, etc.)Ultra-wide Zoom
Intended UsePhotography, Video
Color / FinishBlack
Weather Sealing (Yes/No)Dust- and splash-resistant mount (rubber sealing)
Dimensions (Diameter Length)f72.2 64.3 mm (FUJIFILM X variant)
WeightApproximately 250 g (FUJIFILM X)
Mount TypeFUJIFILM X (SKU 207975)
Compatible Sensor SizeAPS-C
Supported Camera Brands / SystemsFujifilm X series (APS-C mirrorless)
CoverageAPS-C
Adapter CompatibilityN/A
Focal Length (Fixed / Zoom Range)1018 mm
Focal Length (35mm Equivalent for Crop Sensors)Approximately 1527 mm (35mm equiv. on APS-C)
Maximum Aperturef/2.8 (constant)
Minimum Aperturef/22
Aperture Type (Circular, Number of Blades)7 (rounded)
Optical Construction (Elements / Groups)13 elements in 10 groups
Special Elements (Aspherical, ED, Fluorite, etc.)3 FLD, 1 SLD, 4 aspherical
Coatings (Nano Coating, Multi-Coating, Fluorine Coating)Multi-layer coatings
Focus Type (Autofocus, Manual Focus)Autofocus with manual override
Autofocus Motor Type (Stepper, Ring-USM, Linear, Screw Drive)Stepping motor (STM)
Focus Modes (AF-S, AF-C, MF)AF-S, AF-C, MF (camera-dependent)
Focus Range Limiter (Yes/No)N/A
Minimum Focus Distance11.6 cm (W) 19.1 cm (T)
Maximum Magnification Ratio1:4 (W) 1:6.9 (T)
Internal Focusing (Yes/No)Yes
Full-Time Manual Override (Yes/No)Yes
Zoom Type (Internal Zoom, External Zoom)Internal Zoom
Zoom Ring Rotation DirectionStandard
Parfocal / VarifocalVarifocal
Zoom Lock (Yes/No)No
Optical Stabilization (Yes/No)No (use camera IBIS where available)
Stabilization Stops (e.g., 5 Stops)N/A
Stabilization Modes (Normal, Panning, Tripod)N/A
Number of Aperture Blades7
Aperture Shape (Rounded, Polygonal)Rounded
Control Type (Electronic, Mechanical)Electronic
Filter Thread Size (mm)67 mm
Front Element Rotation (Yes/No)No
Compatible Lens Hood ModelLH706-02 (petal type)
Drop-in Filter Slot (Yes/No)No
Rear Gel Filter Holder (Yes/No)No
Focus Breathing ControlMinimized (manufacturer notes)
Gearing (Standard 0.8 Mod Gears for Follow Focus)N/A
Clickless Aperture OptionNo
T-Stop Rating (for Cinema Lenses)N/A
Parfocal Design (Holds Focus While Zooming)No
Tripod Collar (Removable / Rotating)No
Weather Resistance SealsRubber sealing at mount
Firmware UpgradableFirmware updates via Sigma USB Dock (L-Mount only)
Special Features (Defocus Control, Soft Focus, STF Elements)None specified
BrandSIGMA
Manufacturer SKU207975
UPC0085126207755
What’s included
  • 1- 10-18mm F2.8 DC DN Contemporary Lens, FUJIFILM X Mount
  • 1- Push-on Petal Type Hood LH706-02
  • 1- Front Cap LCF-67mm III
  • 1- Rear Cap LCR II
Compatibility
FREEFLY Ember S5K Sony BURANO Sony ILX-LR1 Sony NEX-VG30 Sony PXW-FS7M2
Kinefinity MAVO LF MKII Sony BURANO CineAlta Digital Cinema Camera Sony NEX-EA50M Sony NEX-VG900 Sony PXW-FX9
Kinefinity MAVO S35 MKII Sony FX3 Sony NEX-EA50UH Sony PXW-FS5 Sony VENICE 6K Digital Motion Picture Camera
Sony FX30 Sony FX6 Sony NEX-FS700R Sony PXW-FS5M2 Sony NEX-FS700U
Sony PXW-FS7
FAQ

Is the SIGMA 10-18mm F2.8 compatible with Fujifilm X cameras with IBIS?

Yes, the FUJIFILM X mount variant works on Fujifilm X bodies; in-body image stabilization (IBIS) on the camera will complement the lens for better handheld results.

What is the minimum focus distance?

The minimum focusing distance is 11.6 cm at the wide end and 19.1 cm at the tele end, enabling creative close-range wide shots.

Does this lens have optical image stabilization?

No, the lens does not include optical stabilization; use camera IBIS or gimbals for stabilized video.

What filter size does the lens use?

The lens uses 67 mm front filters.

How many aperture blades does the diaphragm have?

The lens has a 7-blade rounded diaphragm for pleasing out-of-focus highlights.

Is the AF quiet enough for video work?

Yes, the lens uses a stepping motor designed for quiet, smooth autofocus suitable for hybrid video applications.

Which mounts are available for this optical design?

The 10-18mm model is offered in multiple mounts, including FUJIFILM X (SKU 207975), Sony E, L-Mount and Canon RF; specifications can vary slightly by mount.

What accessories are supplied in the box?

Supplied accessories include the petal hood LH706-02, front cap LCF-67mm III and rear cap LCR II.

Does the lens reduce focus breathing for video?

Sigma reports minimized focus breathing for this design, improving usability for video; results will vary by camera and shooting conditions.

What is the UPC and Manufacturer SKU for the Fujifilm X version?

The Fujifilm X mount variant lists UPC 0085126207755 and Manufacturer SKU 207975.

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