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

SIGMA

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SIG207969

Special Price $689.00 Regular Price $729.00

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Offer ends: 4/27/2026

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Key Features

Ultra-wide zoom, 1018mm: Covers extreme wide angles ideal for interiors and landscapes.
Constant f/2.8 aperture: Consistent exposure and low-light capability across the zoom range.
Compact and lightweight: 260 g body, travel and gimbal friendly for run-and-gun shoots.
Advanced optics: 3 FLD, 1 SLD, 4 aspherical elements for controlled aberrations and edge sharpness.
Minimal focus breathing: Engineered to reduce framing shift during video focus pulls.
Dust and splash resistant mount: Increased field durability for outdoor use.

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

Description

The SIGMA 10-18mm F2.8 DC DN | Contemporary for L-Mount is an ultra-wide-angle zoom designed for APS-C mirrorless creators who need a compact, constant f/2.8 lens for low-light shooting, interiors, and expressive wide compositions. It pairs high-grade optics with a travel-friendly 260 g body to deliver sharp wide-angle images and reliable video performance.

Built with three FLD elements, one SLD element, and four aspherical elements in a 13-element, 10-group construction, this lens minimises aberrations and focus breathing while offering a short close-focus distance and rounded 7-blade diaphragm for pleasing foreground separation. It is ready for hybrid photo and video workflows on L-Mount cameras.

Problem

Creators often face soft edges, large, heavy ultra-wide lenses, and aperture compromises in low light. Many wide-angle zooms introduce focus breathing that distracts in video. The SIGMA 10-18mm F2.8 DC DN addresses these issues with compact engineering, bright constant aperture, and optical elements tuned for wide-angle control.

Edge softness and uncontrolled aberrations in extreme wide shots.
Bulky lenses that limit travel and gimbal use.
Focus breathing and exposure shifts during video work.

Solution

The SIGMA 10-18mm F2.8 DC DN offers a solution-first design: constant f/2.8 brightness for low-light and consistent video exposure, optical elements to tame aberrations, and a compact 260 g body for mobility. Whether shooting real-estate interiors, travel vlogs, or hybrid video projects, this lens provides reliable wide-angle performance.

Benefits

Bright aperture, consistent exposure: f/2.8 across the range improves low-light performance and depth control.
Travel-ready form: Light 260 g weight and short length make it suited to gimbals and handheld workflows.
Cleaner wide-angle images: Advanced optics reduce chromatic aberration and improve edge resolution.
Video-friendly design: Minimal focus breathing and rounded diaphragm aid smooth footage and pleasing foreground bokeh.

Applications

Travel and landscape vlogging — capture wide scenes and interiors with one compact lens.
Real-estate and interiors — wide coverage and close focus for tight room shots.
Hybrid photo and video — consistent aperture and low breathing for creators switching between stills and footage.

Why Choose

True constant f/2.8 ultra-wide zoom in a compact 260 g package, delivering hybrid photo and video capability without bulky tradeoffs.

Specifications

Model Name / Number	SIGMA 10-18mm F2.8 DC DN \| Contemporary (L-Mount)
Lens Type	Ultra-wide-angle zoom
Intended Use	Photography, Video
Weather Sealing	Yes, dust and splash resistant mount
Dimensions (Diameter Length)	72.2 mm 62.0 mm
Weight	260 g
Mount Type	L-Mount (Leica L)
Compatible Sensor Size	APS-C (DC)
Supported Camera Brands / Systems	L-Mount, Canon RF, FUJIFILM X, Sony E
Coverage	APS-C
Focal Length	1018 mm
Focal Length, 35mm Equivalent	Approx. 1527 mm
Maximum Aperture	f/2.8
Minimum Aperture	f/22
Aperture Type	7 rounded blades
Optical Construction	13 elements in 10 groups
Special Elements	3 FLD elements, 1 SLD element, 4 aspherical elements
Focus Type	Autofocus with manual override
Minimum Focus Distance	11.6 cm (wide) / 19.1 cm (tele)
Maximum Magnification Ratio	1:4 (wide) 1:6.9 (tele)
Internal Focusing	Yes
Filter Thread Size	f67 mm
Front Element Rotation	No
Compatible Lens Hood Model	LH706-02 (push-on petal hood)
Focus Breathing Control	Designed to minimise focus breathing
Dust & Splash-Resistant Structure	Yes, rubber-sealed mount

Brand	Sigma Corporation
Manufacturer SKU	207969
UPC	00-85126-20769-4

What’s included

1- 10-18mm F2.8 DC DN Contemporary Lens, L-Mount
1- Push-on Petal Type Hood LH706-02
1- Front Cap LCF-67mm III
1- Rear Cap LCR II

Compatibility

Leica SL2-S	Panasonic S5 II	Sigma fp L	Leica CL	Panasonic GH-series (with adapter)
Panasonic S1R (with adapter)	Leica SL	Sony a6000 series (via mount variants)	Fujifilm X-series (via mount variants)	Canon EOS R series (via mount variants)

FAQ

Is this lens compatible with full-frame cameras?

No, the SIGMA 10-18mm F2.8 DC DN is designed for APS-C format cameras; using it on full-frame bodies will cause vignetting unless the camera crops to APS-C.

Does the lens have weather sealing?

The lens features a dust and splash resistant rubber-sealed mount for improved durability in the field.

What is the filter thread size?

The filter thread size is 67 mm, allowing common ND and polarizing filters to be used.

How close can I focus with this lens?

Minimum focusing distance is approximately 11.6 cm at the wide end and 19.1 cm at tele, enabling creative close-up compositions.

Does the aperture remain constant across the zoom range?

Yes, the lens maintains a constant maximum aperture of f/2.8 throughout the 1018 mm zoom range.

Is the lens suitable for video work?

Yes, it is engineered to minimise focus breathing and offers a rounded diaphragm for smooth bokeh, making it suitable for hybrid photo and video creators.

Which mounts are available for this model?

Sigma offers native variants for L-Mount, Canon RF, FUJIFILM X, and Sony E mounts.

What accessories come in the box?

The lens ships with a push-on petal hood LH706-02, front cap LCF-67mm III, rear cap LCR II, and documentation.

What is the weight and dimensions of the L-Mount version?

The L-Mount version measures 72.2 mm 62.0 mm and weighs approximately 260 g.

Where can I find lens correction profiles?

Lens correction profiles are typically available via Sigma's support pages and many RAW converters, and some in-camera corrections are supported depending on camera firmware and model.