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Sigma E10SG20F2SE 20mm f/2 DG DN Lens Sony E-Mount with SD Card — main product image
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Sigma E10SG20F2SE 20mm f/2 DG DN Lens Sony E-Mount with SD Card

f/2

Capture Stunning Visuals with Precision and ClarityThe Sigma 20mm F2 DG DN Contemporary Lens is designed for Sony E-Mount full-frame mirrorless cameras. This lens combines superb optical performance with a compact form factor, offering new possibilities for photographers seeking exceptional image...

$729.95*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Capture Stunning Visuals with Precision and Clarity

The Sigma 20mm F2 DG DN Contemporary Lens is designed for Sony E-Mount full-frame mirrorless cameras. This lens combines superb optical performance with a compact form factor, offering new possibilities for photographers seeking exceptional image quality.

  • Lens Construction: 13 elements in 11 groups
  • Special Elements: 1 FLD, 1 SLD, 3 Aspherical
  • Focus System: Inner Focus
  • Autofocus: Compatible with high-speed autofocus
  • Coatings: Super Multi-Layer Coating
  • Aperture: 9-blade rounded diaphragm
  • Mount: Dust and splash resistant structure

Key Features

Sigma 20mm F2 DG DN Contemporary Lens for Sony E-Mount Full Frame Mirrorless

Designed to minimize flare and ghosting | High-speed, accurate autofocus

Manual aperture ring | All-metal construction

IN THE BOX: Magnetic Metal Lens Cap - Petal Type Hood - Front Cap - Rear Cap

BUNDLE INCLUDES: Sigma 20mm F2 DG DN Contemporary Lens for Sony E-Mount Full Frame Mirrorless | Lexar Professional 633x 64GB UHS-1 Class 10 SDXC Memory Card

Specifications

Brand
Sigma
Model
20mm F2 DG DN Contemporary
Lens Type
Prime Lens
Focal Length
20mm
Maximum Aperture
f/2
Mount Type
Sony E-Mount
Camera Compatibility
Full Frame Mirrorless (Sony)
Construction Material
All-metal
Autofocus
High-speed, accurate
Aperture Control
Manual aperture ring
Optical Feature
Designed to minimize flare and ghosting
Included Accessories
Magnetic Metal Lens Cap, Petal Type Hood, Front Cap, Rear Cap
Bundle Inclusion
Lexar Professional 633x 64GB UHS-1 Class 10 SDXC Memory Card

Pros & Cons

👍 Pros

  • Designed to minimize flare and ghosting, ensuring clear images even in challenging lighting conditions.
  • Features high-speed, accurate autofocus, enabling quick and precise focusing for both stills and video.
  • Equipped with a manual aperture ring, providing tactile control over exposure settings for photographers.
  • Boasts an all-metal construction, indicating durability and a premium feel for professional use.
  • Comes bundled with a Lexar Professional 633x 64GB UHS-1 Class 10 SDXC Memory Card, adding immediate value for storage.

👎 Cons

  • The f/2 aperture, while wide, is not as fast as some f/1.4 or f/1.8 lenses, which could be a consideration for extreme low-light scenarios.
  • The lens is specifically for Sony E-Mount Full Frame Mirrorless cameras, limiting its compatibility with other camera systems.
  • The "Contemporary" designation implies a balance of size, weight, and performance, potentially not reaching the ultimate optical quality of Sigma's "Art" line.
  • The 20mm fixed focal length, while excellent for wide-angle, means no zoom capability, requiring physical movement to change perspective.
  • The bundle includes only one SD card, which might be insufficient for photographers who require redundant storage or extended shooting sessions.

Frequently Asked Questions

This Sigma lens is specifically designed for Sony E-Mount Full Frame Mirrorless cameras.
The lens features a maximum aperture of f/2, suitable for low-light conditions and creating depth of field.
Yes, the Sigma 20mm f/2 DG DN lens is designed with high-speed, accurate autofocus.
Yes, it includes a manual aperture ring, providing tactile control for photographers.
The lens boasts an all-metal construction, contributing to its durability and premium feel.
The lens comes with a Magnetic Metal Lens Cap, a Petal Type Hood, a Front Cap, and a Rear Cap.
Yes, the bundle includes a Lexar Professional 633x 64GB UHS-1 Class 10 SDXC Memory Card.

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