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Sigma 50mm F2 DG DN Contemporary Lens for Mirrorless Cameras, L-Mount, High Optical Performance
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SKU
SIG314969
$719.00
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Key Features
- Premium Compact Design: All-metal I-series build, compact for everyday carry.
- Bright f/2 Aperture: Fast maximum aperture for subject separation and low-light shooting.
- Advanced Optical Formula: 11 elements in 9 groups with SLD and aspherical elements for reduced aberrations.
- Smooth Bokeh: Rounded 9-blade diaphragm for pleasing out of focus rendering.
- Fast Inner Focus AF: Stepping motor and inner focus for quick, accurate autofocus.
- Accessory Quality: Includes magnetic metal cap and LH633-01 hood for premium handling.
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Sigma 50mm F2 DG DN Contemporary Lens for Mirrorless Cameras, L-Mount, High Optical Performance Overview
Description
The Sigma 50 mm F2 DG DN | Contemporary is a true compact standard prime for full-frame mirrorless bodies, offering a clear balance between optical quality and portability. Its 50mm field of view, balanced f/2 aperture, and refined optical corrections make it a flexible choice for portraits, street, and travel photography.
Solution
The Sigma 50 mm F2 DG DN | Contemporary gives photographers a practical way to achieve 50mm prime image quality in a carry-friendly size. It solves the need for a capable, well-built 50mm that is suitable for portraits, street, and travel without demanding extra weight or budget for marginal light gain.
Benefits
- Carryability: Small footprint keeps rigs light and balanced.
- Image Quality: Sharp center and pleasing rendering across apertures.
- Build Quality: Metal construction and premium caps/hood increase longevity.
- Value: Strong performance at a lower price than equivalent Art-class primes.
Applications
- Portraits — headshots and environmental portraits with subject separation.
- Street & Documentary — compact size for unobtrusive shooting and fast AF.
- Travel & Walkaround — lightweight option for everyday carry and hybrid shoots.
Why Choose
- Competitive differentiator: I-Series premium compact metal construction, balancing image quality and portability.
Specifications
| Model Name / Number | 50 mm F2 DG DN | Contemporary (C023) |
| Lens Type (Prime, Zoom, Macro, etc.) | Prime |
| Intended Use | Photography, Video |
| Color / Finish | Black (also available in Silver for some mounts) |
| Weather Sealing (Yes/No) | Dust and splash-resistant mount structure |
| Dimensions (Diameter Length) | f70 mm 6870 mm (varies by mount) |
| Weight | 345350 g (mount dependent) |
| Mount Type | Leica L-Mount, Sony E-mount |
| Compatible Sensor Size | Full-frame |
| Supported Camera Brands / Systems | Leica L, Panasonic L, Sigma fp series, Sony E mirrorless |
| Coverage | 35mm full-frame |
| Adapter Compatibility | Compatible with Sigma USB DOCK UD-11 for firmware and calibration (L-mount) |
| Focal Length | 50 mm |
| Maximum Aperture | f/2 |
| Minimum Aperture | f/22 |
| Aperture Type | Circular, 9 blades |
| Optical Construction (Elements / Groups) | 11 elements in 9 groups |
| Special Elements | 1 SLD element, 3 aspherical elements |
| Coatings | Multi-layer coatings to minimize flare and ghosting |
| Focus Type | Autofocus, Manual focus |
| Autofocus Motor Type | Stepping motor, inner focus |
| Focus Modes | AF-S, AF-C, MF, DMF, AF+MF |
| Minimum Focus Distance | 0.45 m / 45 cm |
| Maximum Magnification Ratio | 1:6.9 |
| Internal Focusing | Yes |
| Full-Time Manual Override | Yes (DMF and AF+MF support) |
| Filter Thread Size (mm) | 58 mm |
| Front Element Rotation | No |
| Compatible Lens Hood Model | LH633-01 |
| Brand | Sigma |
| Manufacturer SKU | 314969 |
| UPC | 85126314699 |
What’s included
- 1- 50mm F2 DG DN Contemporary Lens, L-Mount
- 1- Lens Hood - LH633-01
- 1- 58mm Lens Cap - LCF-58 III
- 1- Magnetic Metal Lens Cap - LCF5801M
- 1- Rear Lens 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 NEX-FS700R | Sony VENICE 6K Digital Motion Picture Camera |
| Sony FX30 | Sony FX6 | Sony NEX-FS700U | Sony PXW-FS5 | Sony PXW-FS7 |
| Sony VENICE 6K Digital Motion Picture Camera |
FAQ
Is this lens weather sealed?
It features a dust and splash-resistant mount structure for improved protection at the camera mount, but it is not rated with a specific IP code.
Which mounts are available for this SKU?
This product is available for Leica L-mount and Sony E-mount variants, with minor dimensional and weight differences by mount.
What filter size does it use?
The lens accepts 58 mm front filters, which is common and easy to source.
Can I use a USB dock for calibration?
L-mount variants are compatible with the Sigma USB DOCK UD-11 for firmware updates and focus calibration.
What is the minimum focus distance?
The minimum focus distance is 0.45 m (45 cm), with a maximum magnification of approximately 1:6.9.
Does the front element rotate during focus?
No, the lens uses internal focusing, so the front element does not rotate, making it friendly for polarizers.
Is this lens suitable for video work?
Yes, its compact size, inner focus, and smooth bokeh make it suitable for run-and-gun video and hybrid shooters, though it is not a dedicated cinema lens.
How does it compare to Sigma 50mm f/1.4 Art?
The f/1.4 Art offers faster aperture and shallower depth of field, while the f/2 Contemporary is significantly smaller, lighter, and more affordable while still delivering high image quality.
What accessories are included in the box?
The package includes the LH633-01 hood, magnetic metal cap LCF58-01M, front cap LCF-58 III, and rear cap LCR II.
What are the UPC and SKU for this variant?
UPC: 85126314699, Manufacturer SKU: 314969.
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