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SIG403969
$669.00
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Key Features
- Bright F2 wide angle prime: Full frame 24mm F2 lens for low light and shallow depth.
- Premium I series build: All metal construction with tactile manual aperture ring.
- Advanced optical design: FLD, SLD and aspherical elements control color and distortion.
- Fast, quiet autofocus: Stepping motor AF is smooth and silent for stills and video.
- Compact and lightweight: 70 x 72 mm barrel and 365 g weight make it travel ready.
- Weather ready details: Dust, splash resistant structure and magnetic metal front cap.
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Sigma 24mm F2 DG DN Contemporary Lens for Mirrorless Cameras, L-Mount Overview
Description
The Sigma 24mm F2 DG DN Contemporary L Mount lens combines a bright F2 aperture with a compact, all metal I series build, giving full frame mirrorless shooters a wide angle prime that feels premium in hand yet stays light in the bag. With 13 elements in 11 groups, including FLD and SLD glass plus precision aspherical elements, it delivers sharp detail from center to edge with smooth, rounded bokeh from its 9 blade diaphragm.
Designed for modern hybrid creators, this 24mm prime suits street, travel, interiors and night sky work on L Mount bodies. A quiet stepping motor autofocus system supports stills and video, while dust and splash resistant construction and the magnetic metal cap make it a reliable daily carry choice for Leica, Panasonic and Sigma full frame L Mount users.
The Sigma 24mm F2 DG DN Contemporary for L Mount is a compact full frame wide angle prime that pairs a bright F2 aperture with high end optical performance in the I series all metal form factor.
Problem
Many full frame wide angle primes are bulky, loud to focus or compromise on build quality and weather resistance, making them hard to use as everyday lenses.
- Most fast wide angle lenses add bulk and weight to mirrorless kits.
- Compact primes often give up optical quality or fast apertures.
- Noisy autofocus can be distracting in quiet scenes and video work.
Solution
This 24mm F2 DG DN Contemporary addresses those issues with a fast F2 aperture in a small barrel, advanced optics that keep edges sharp and a quiet stepping motor AF system, all wrapped in a robust all metal, weather resistant I series design.
Benefits
- High quality in a small body: Edge to edge rendering power inside an ultra compact lens.
- Comfortable everyday handling: Balanced on modern full frame mirrorless bodies for long use.
- Low light versatility: F2 aperture supports night scenes, interiors and available light work.
- Premium user experience: Metal build and tactile rings give a satisfying ownership feel.
Applications
- Street and travel photography where discreet size and fast response matter.
- Nightscapes and astrophotography using the wide aperture and 24mm field of view.
- Hybrid photo and video content creation on full frame L Mount cameras.
Why Choose This L-Mount 24mm Lens
- Part of Sigma I series with an all metal chassis, magnetic metal cap, weather sealing and quiet stepping motor AF, offering a luxury compact experience at a price that undercuts many branded rivals.
Certification and Build Assurance
The lens is built for full frame L Mount alliance systems, with a dust and splash resistant structure around key points and an all metal housing that supports long term reliability in daily field use.
Specifications
| Model Name / Number | 24mm F2 DG DN | Contemporary (L Mount) |
| Lens Type | Wide angle prime lens |
| Intended Use | Photography and video on full frame mirrorless cameras |
| Weather Sealing | Dust and splash resistant structure |
| Dimensions (Diameter Length) | 70 mm diameter 72 mm length (L Mount) |
| Weight | Approx. 365 g (L Mount) |
| Mount Type | L Mount |
| Compatible Sensor Size | Full frame |
| Supported Camera Brands / Systems | L Mount alliance cameras from Leica, Panasonic and Sigma |
| Coverage | 35 mm full frame image circle |
| Focal Length (Fixed / Zoom Range) | 24 mm fixed focal length |
| Maximum Aperture | F2 |
| Minimum Aperture | F22 |
| Aperture Type | 9 blade rounded diaphragm |
| Optical Construction (Elements / Groups) | 13 elements in 11 groups |
| Special Elements | Two SLD elements, one FLD element and two aspherical elements |
| Focus Type | Autofocus with manual focus ring |
| Autofocus Motor Type | Stepping motor |
| Minimum Focus Distance | 24.5 cm |
| Maximum Magnification Ratio | 1:6.7 |
| Number of Aperture Blades | 9 |
| Aperture Shape | Rounded |
| Control Type | Manual aperture ring with camera communication |
| Filter Thread Size (mm) | 62 mm front filter thread |
| Compatible Lens Hood Model | Sigma LH656 02 |
| Weather Resistance Seals | Sealed around key points for dust and splash resistance |
| Firmware Upgradable | Yes, via Sigma USB Dock UD 11 (L Mount) |
| Special Features | All metal I series design and magnetic metal front lens cap |
| Brand | Sigma Corporation |
| Manufacturer SKU | 403969 |
| UPC | 00 85126 40369 0 |
What’s included
- 1- 24mm F2 DG DN Contemporary Lens, Sony L-Mount
- 1- Lens Hood - LH656-02
- 1- Front Cap - LCF-62mm III
- 1- Rear Cap - LCR II
- 1- Magnetic Metal Lens Cap - LCF62-01M
Compatibility
| Leica SL2 | Panasonic Lumix S5 | Sigma fp | Sigma USB Dock UD 11 | 62 mm ND, CPL, UV filters |
| Weather sealed L Mount bodies | L Mount alliance cameras | Peak Design Capture Clip setups | SmallRig L bracket rigs | Full frame L Mount mirrorless kits |
FAQ
Is the Sigma 24mm F2 DG DN Contemporary compatible with all L Mount full frame cameras?
Yes, this lens is designed for full frame L Mount alliance cameras from Leica, Panasonic and Sigma, and can also be used on compatible APS C L Mount bodies with a crop factor applied.
Is this lens weather sealed for outdoor use?
The lens features a dust and splash resistant structure around key areas, making it suitable for everyday outdoor use when paired with a weather sealed L Mount camera body and sensible handling in difficult conditions.
How good is the Sigma 24mm F2 for low light photography?
The bright F2 maximum aperture lets in more light than slower wide angle lenses, helping you keep shutter speeds higher and ISO values lower for night scenes, interiors and astrophotography on full frame sensors.
Does the autofocus work well for video recording?
A stepping motor drives autofocus quickly and quietly, which is helpful for video work and for stills in quiet environments where focus noise could be distracting in your footage or audio.
What kinds of subjects is this 24mm focal length best suited for?
On full frame cameras, 24 mm is popular for street, travel, landscapes, architecture and environmental portraits, as it offers a wide field of view that still keeps subjects natural looking.
Can I update firmware on this lens myself?
Yes, the lens is compatible with the Sigma USB Dock UD 11 for L Mount, which allows firmware updates and certain adjustments when used with Sigma software on a computer.
What filter size does the Sigma 24mm F2 DG DN Contemporary use?
The lens uses a 62 mm front filter thread, making it easy to share ND, CPL and UV filters with other lenses that use the same diameter.
Does the lens include a hood and caps in the box?
Included accessories are the magnetic metal front cap, a conventional 62 mm front cap, the LH656 02 lens hood and an L Mount rear cap, so the lens is ready to use and protect straight out of the box.
Is this lens a good choice for travel and everyday carry?
With a compact 70 by 72 mm body and a weight of about 365 g, plus robust all metal construction, the lens is well suited for travel, street and daily shooting without adding much bulk.
How does this lens fit within Sigma's I series lineup?
The 24mm F2 DG DN Contemporary sits in Sigma's I series of compact, all metal primes that share similar styling, tactile aperture rings and high optical performance, making it easy to build a consistent lightweight lens set.
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