Sigma 50mm F2 DG DN Contemporary Lens for Mirrorless Cameras, Sony E-Mount, High Optical Performance

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SIG314965
$719.00
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Key Features
  • Bright f/2 Aperture: Enables shallow depth of field and better low-light shots, ideal for portraits.
  • Compact All-Metal Build: Premium, travel-ready construction that fits full-frame mirrorless rigs.
  • 11 Elements, 9 Groups: Optical formula with SLD and aspherical elements for sharp, controlled images.
  • Quiet Stepping AF Motor: Fast, discreet autofocus for stills and on-camera video recording.
  • 9-Blade Rounded Diaphragm: Produces smooth, pleasing bokeh in out-of-focus areas.
  • Aperture Ring with A Position: Tactile aperture control for quicker exposure changes and manual handling.

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Sigma 50mm F2 DG DN Contemporary Lens for Mirrorless Cameras, Sony E-Mount, High Optical Performance Overview

Description

The Sigma 50 mm F2 DG DN | Contemporary (C023) is a compact, all-metal 50mm prime designed for full-frame mirrorless systems, offering bright f/2 performance in a travel-friendly package. It balances optical performance and handling, with 11 optical elements in 9 groups, a 9-blade rounded diaphragm, and a durable dust and splash resistant mount.

Lightweight yet robust, this lens delivers smooth bokeh and reliable autofocus from its stepping motor, making it ideal for everyday photography, environmental portraits, and hybrid photo-video creators who value tactile controls like the aperture ring and a premium metal finish.

Why Choose This Lens

  • Premium all-metal I-Series finish combined with compact optical performance, offering a balance of handling and image quality for hybrid creators.

Certification

Every Sigma lens is tested using Sigma's MTF measurement system to ensure optical performance and consistent quality.

Specifications
Model Name / Number50 mm F2 DG DN | Contemporary, C023
Release Year2021
Lens TypePrime
Intended UsePhotography, Video
Color / FinishBlack (also available in Silver for L-Mount)
Weather SealingDust and splash resistant mount gasket
Mount TypeL-Mount, Sony E-mount
Compatible Sensor SizeFull-Frame, APS-C
Supported Camera Brands / SystemsPanasonic L-Mount, Leica L, Sigma fp, Sony E
Coverage35mm full-frame
Focal Length50 mm
Maximum Aperturef/2
Minimum Aperturef/22
Aperture Type9-blade, rounded diaphragm
Optical Construction, Elements / Groups11 elements in 9 groups
Special Elements1 SLD element, 3 aspherical elements
CoatingsMulti-coating to reduce flare and ghosting
Focus TypeAutofocus, Manual focus
Autofocus Motor TypeStepping motor
Focus ModesAF-S, AF-C, MF
Minimum Focus Distance45 cm / 17.8 in
Maximum Magnification Ratio1:6.9
Internal FocusingYes
Filter Thread Size58 mm
Front Element RotationNo
Compatible Lens Hood ModelLH633-02B / LH633-02S
Dimensions (Diameter Length)L-Mount: f70 68 mm, E-Mount: f70 70 mm
WeightL-Mount: 350 g, Sony E: 345 g
Special AccessoriesMagnetic metal front cap, standard front cap, rear cap, pouch
BrandSigma
Manufacturer SKU314965
UPC85 126 314651
What’s included
  • 1- 50mm F2 DG DN Contemporary Lens, Sony E-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 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 the Sigma 50 mm F2 DG DN good for portraits?

Yes, the f/2 aperture and 9-blade rounded diaphragm create smooth bokeh, making it well suited to environmental and head-and-shoulder portraits.

Which mounts are available for this lens?

The lens is offered in L-Mount and Sony E-mount versions.

Is this lens weather sealed?

It features a dust and splash resistant mount gasket, but it is not rated with a specific IP waterproof rating.

What is the minimum focus distance?

The minimum focusing distance is 45 cm, with a maximum magnification ratio of 1:6.9.

What filter size does the lens use?

The front filter thread is 58 mm.

Does the lens have an aperture ring?

Yes, the lens includes a manual aperture ring with an A position for aperture-priority operation.

Is the autofocus suitable for video?

Yes, the stepping motor provides quiet and reliable AF that is suitable for on-camera video and hybrid shooting.

How heavy is the lens?

The L-Mount version weighs 350 g, while the Sony E version weighs 345 g, making it very portable for full-frame primes.

Can I use this lens on APS-C cameras?

Yes, it covers APS-C sensors; on APS-C bodies it provides an equivalent field of view of approximately 75 mm.

What accessories are included in the box?

The package includes the lens, lens hood (LH633-02B / LH633-02S), magnetic metal front cap and standard cap, rear cap, and a pouch.

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