Price: $719.95
(as of Mar 29, 2025 16:49:49 UTC – Details)

Product Highlights:
Lens construction: 13 elements in 11 groups, with 1 FLD, 1 SLD and 3 aspherical lens elements
Inner focus system
Compatible with high-speed autofocus
Stepping motor
Compatible with lens aberration correction (Supported cameras only. Available corrections may vary depending on the camera model.)
Supports DMF and AF+MF
Super Multi-Layer Coating
Aperture ring
Focus mode switch
Petal-type lens hood (LH656-03)
Magnetic metal lens cap (LCF62-01M)
Mount with dust and splash resistant structure
Compatible with SIGMA USB DOCK UD-11 (sold separately / for L-Mount only)
Designed to minimize flare and ghosting
Every single lens undergoes SIGMA’s proprietary MTF measuring system
9-blade rounded diaphragm
High-precision, durable brass bayonet mount
Product Features:
I series | Premium Compact Primes for mirrorless users
The SIGMA I series features full-frame compatible lenses that offer new value to mirrorless systems. The combination of superb optical performance with a level of compactness that is perfectly suited to smaller and lighter modern mirrorless cameras will bring you new opportunities for a perfect shot.
SIGMA is aware that in today’s world we have a wide range of camera choices, especially with the increase in mobile phone ownership. But with many photographers looking for something more than something that simply captures images when they choose to own a camera and lens, I series lenses offer the ultimate combination of superb optical performance, outstanding usability and compact form-factor.
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