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Sigma 10-18mm F2.8 DC DN Contemporary Lens for Mirrorless Cameras, Canon RF Mount, Ultra-Wide Zoom
Offer ends: 4/27/2026

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Key Features
- Constant f/2.8 Aperture: Bright performance across the zoom range for low light and shallow depth.
- Ultra-Wide 1018mm: Captures expansive scenes, tight interiors, and dramatic perspectives on APS-C bodies.
- Compact, Lightweight Design: 260 g body for comfortable handheld, gimbal, and travel use.
- Advanced Optical Construction: 13 elements in 10 groups, including FLD, SLD, and aspherical elements for sharpness and control.
- Stepping Motor AF: Quiet, precise autofocus optimized for hybrid photo and video shooting.
- Minimal Focus Breathing: Engineered to reduce focus shift for cleaner video framing.
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5 Year Extended Warranty (L)
Available to U.S. customers only.
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Sigma 10-18mm F2.8 DC DN Contemporary Lens for Mirrorless Cameras, Canon RF Mount, Ultra-Wide Zoom Overview
Description
The Sigma 10-18mm F2.8 DC DN | Contemporary delivers an ultra-wide 10–18mm zoom designed specifically for APS-C mirrorless cameras, offering a constant f/2.8 aperture for low light and creative depth control. Its compact 260 g body and short minimum focus distance let travel and video creators capture expansive scenes, interiors, and close perspective details without bulk.
Optimized for hybrid shooters, the lens uses a modern optical formula with FLD, SLD, and aspherical elements to limit chromatic aberration and distortion, while a stepping motor AF and minimized focus breathing make it well suited for vloggers, run-and-gun filmmakers, and landscape photographers who need reliable autofocus and steady framing.
Specifications
| Model Name / Number | 10-18mm F2.8 DC DN, Model C023 |
| Lens Type | Zoom, Ultra-Wide |
| Intended Use | Photography, Video |
| Color / Finish | Black |
| Weather Sealing | Dust and splash resistant mount |
| Dimensions (Diameter Length) | f72.2 mm 62.0 mm |
| Weight | 260 g |
| Mount Type | Canon RF (this SKU), also available in L-Mount, Fujifilm X, Sony E |
| Compatible Sensor Size | APS-C (DC) |
| Supported Camera Brands / Systems | Canon RF, L-Mount, Fujifilm X, Sony E |
| Coverage | APS-C |
| Focal Length (Zoom Range) | 1018 mm |
| Focal Length (35mm Equivalent) | Approx. 1527 mm |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Aperture Type | 7 rounded diaphragm blades |
| Optical Construction (Elements / Groups) | 13 elements in 10 groups |
| Special Elements | 3 FLD elements, 1 SLD element, 4 aspherical elements |
| Focus Type | Autofocus, Manual focus support |
| Autofocus Motor Type | Stepping motor AF |
| Focus Modes | AF, MF |
| Minimum Focus Distance | 11.6 cm (wide) |
| Maximum Magnification Ratio | 1:4 (wide) |
| Internal Focusing | Yes |
| Filter Thread Size (mm) | 67 mm |
| Front Element Rotation | No |
| Compatible Lens Hood Model | Push-on petal type hood (included) |
| Focus Breathing Control | Minimized for video use |
| Image Stabilization | No optical stabilization, compatible with camera body stabilization where available |
| Weather Resistance Seals | Yes, at mount |
| Firmware Upgradable | Via compatible mount adapter or service |
| Brand | Sigma |
| Manufacturer SKU | 207972 |
| UPC | 085126207724 |
What’s included
- 1- 10-18mm F2.8 DC DN Contemporary Lens, Canon RF 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 NEX-FS700R | Sony PXW-FS5M2 | Sony FX6 | Sony NEX-FS700U |
| Sony PXW-FS7 |
FAQ
Is this Sigma 10-18mm compatible with Canon RF bodies?
Yes, the listed UPC and SKU correspond to the Canon RF mount version, and the lens is sold in Canon RF mount, with other mounts available from Sigma.
Is the aperture constant across the zoom range?
Yes, the lens maintains a constant f/2.8 maximum aperture from 10 mm through 18 mm.
Does this lens have image stabilization?
No optical stabilization in the lens, however many camera bodies provide in-body stabilization and in-camera electronic correction.
How close can I focus with this lens?
The minimum focus distance is approximately 11.6 cm at the wide end, enabling close perspective shots and near-macro creative framing.
Is the lens suitable for video, such as vlogging?
Yes, its compact size, quiet stepping AF motor, and minimized focus breathing make it well suited for vlogging and run-and-gun video work.
What is the filter size?
The lens accepts 67 mm screw-in filters.
Which mounts are available for this model?
Sigma offers this 10-18mm model in multiple mounts, including Canon RF, L-Mount, Fujifilm X, and Sony E.
How heavy is the lens?
The lens weighs approximately 260 g, making it one of the lightest ultra-wide f/2.8 zooms for APS-C mirrorless systems.
What optical elements are included to control aberration?
The optical formula includes FLD, SLD, and aspherical elements designed to reduce chromatic aberration, maintain sharpness, and keep the lens compact.
What is included in the box?
The standard package typically includes the lens, push-on petal hood, front and rear caps, lens pouch, and an owner's manual.
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