Sigma 20mm f/2 DG DN Contemporary Lens for Leica L-Mount (Silver)
Product Overview
The Sigma 20mm f/2 DG DN Contemporary Lens (Silver, L-Mount) is a high-performance ultra-wide-angle prime lens from Sigma’s Contemporary series, designed for Leica L-Mount full-frame mirrorless cameras.
With a 20mm focal length and bright f/2 maximum aperture, this lens delivers sharp, high-contrast images with beautiful background blur, making it perfect for landscape, architecture, street, travel, and astrophotography. Its compact, lightweight design ensures professional-grade image quality in a portable lens, ideal for photographers seeking ultra-wide versatility without compromise.
Key Features & Benefits
🔹 Compact & Elegant Design
Sleek all-metal silver body for durability and professional aesthetics.
Lightweight at 370 g, ideal for travel, street, and handheld photography.
Equipped with a manual aperture ring and magnetic lens cap for precise control.
🔹 Superior Optical Performance
Optical formula: 12 elements in 11 groups, including aspherical and SLD elements for minimal distortion and exceptional sharpness.
Bright f/2 aperture ensures excellent low-light performance and smooth background separation.
Super Multi-Layer Coating reduces flare, ghosting, and chromatic aberration for crisp, vibrant images.
🔹 Ultra-Wide Perspective
20mm focal length captures landscapes, cityscapes, interiors, and night skies.
Minimal distortion with excellent edge-to-edge clarity for professional results.
Ideal for environmental portraits, creative wide-angle shots, and cinematic video.
🔹 Fast & Quiet Autofocus
Stepping Motor (STM) provides silent and accurate autofocus.
Internal focusing keeps lens length constant during shooting.
Optimized for Leica L-Mount full-frame mirrorless cameras, suitable for both photography and videography.
🔹 Travel & Outdoor Ready
Compact design suitable for travel, street, landscape, and astrophotography.
Weather-sealed lens mount ensures reliable performance in diverse environments.
Perfect for professional photographers and enthusiasts seeking portability without sacrificing quality.
Technical Specifications
Specification | Details |
---|---|
Mount | Leica L-Mount |
Focal Length | 20mm |
Maximum Aperture | f/2 |
Minimum Aperture | f/22 |
Optical Design | 12 elements in 11 groups |
Special Elements | Aspherical, SLD |
Diaphragm | 9 Rounded Blades |
Minimum Focus Distance | 24 cm |
Maximum Magnification | 0.19× |
Filter Size | 67 mm |
Dimensions | Ø73 mm × 79 mm |
Weight | 370 g |
Coating | Super Multi-Layer |
Extras | Magnetic Cap, All-Metal Build, Weather-Sealed Mount |
Why Choose Sigma 20mm f/2 DG DN Contemporary (L-Mount, Silver)?
Ultra-wide 20mm focal length ideal for landscapes, architecture, interiors, and astrophotography.
Bright f/2 aperture for low-light shooting and creative background blur.
Compact and lightweight for travel, street, and walkaround photography.
Premium all-metal construction ensures durability and professional handling.
Perfect For
✔️ Landscape & Nature Photography
✔️ Architecture & Interior Photography
✔️ Street & Travel Photography
✔️ Astrophotography & Night Sky Shots
✔️ Environmental & Creative Portraits
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SEO-Optimized Meta Title & Description

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Sigma 20mm f/2 DG DN Contemporary Lens for L-Mount (Silver)
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