Free Gift

Sigma 20mm f/2 DG DN Contemporary Lens for L Mount

SKU: SG202L MFR: 490969
Earn VIP Reward Points

Includes Free Gift ($4.99 Value)

SINDA8262
Sirui 62mm Lens Thread to NDH100-82 Filter Holder Adapter Ring

Key Features

  • Capture stunning landscapes with the Sigma 20mm lens' ultra-wide angle and exceptional clarity.
  • Achieve beautiful bokeh with the f/2 aperture, perfect for portraits and low-light photography.
  • Experience rapid, accurate autofocus thanks to the integrated STM stepping motor technology.
  • Enjoy sharp, detailed images across the frame with aspherical lens elements for minimal distortion.
  • The Sigma 20mm f/2 offers a lightweight build for easy portability during travel photography.
  • Create cinematic videos with smooth focus transitions using this lens on your L Mount camera.
See More Product Details
Special Order?Estimated to Ship: 09/10/2025
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

2 Year

$79.99

3 Year

$99.99

4 Year

$129.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Compatibility
Accessories
Learn
Specs
Protection
Q&A

Questions & Answers

Shopper : Why Did You Choose This?BRAD E : focal length, reviews and priceDENNIS H : astrophotography

Reviews about this item

Review Summary

2022-03-15T09:28:38

Rated 5 out of 5

You need this lens!

Priced right for a lens that isn't too long and isn't too short for all those "in between" shots that don't quite fit the frame otherwise

Stuart K.

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Sigma 20mm f/2 DG DN Specifications

  • Lens Mount

    Leica L

  • Lens Construction

    13 elements in 11 groups, with 1 FLD, 1 SLD and 3 aspherical elements

  • Angle of View

    94.5 Degree (Full Frame) / 70.7 Degree (APS-C)

  • Lens Format

    Full Frame

  • Diaphragm Blades

    9, rounded

  • Autofocus Actuator

    STM (stepping motor)

  • Minimum Aperture

    f/22

  • Minimum Focus Distance

    8.7" (22cm)

  • Max. Magnification Ratio

    1:6.7

  • Filter Size

    62mm

  • Dimensions (Diameter x L)

    2.8 x 2.9" (70 x 72.4mm)

  • Weight

    13.1 oz (370g)

  • UPC Code

    085126490690

Related Articles & Videos

Introducing the Sigma 20mm f2 Contemporary Lens with Cooper Naitove

Introducing the Sigma 20mm f2 Contemporary Lens with Cooper Naitove

When it comes to photography, I always reach for a telephoto lens. Because of its shallow depth of field and the way it composes the elements of an image, a telephoto lens suits my photography style. Although, when testing out the Read more

16 Accessories for Sigma 20mm f/2 DG DN Contemporary Lens for L Mount

  • All Accessories (16)
  • Filters (3)
  • Bags & Cases (2)
  • Cleaning Accessories (3)
  • Lens Caps (5)
  • Cap Leash (2)
  • Shades (1)

Designed For Use With:

  • Leica SL
  • Leica SL2
  • Panasonic S1
  • Panasonic S1H
  • Panasonic S1R
  • Panasonic S5
  • Sigma fp
  • Leica SL2-S
  • Panasonic LUMIX S9
  • Panasonic S5 II
  • Panasonic S5 IIX
  • Leica SL3
  • Sigma fp L

Need Help?

For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.

About Sigma 20mm f/2 DG DN

FEATURED REVIEWS

You need this lens!

By Stuart K.

Priced right for a lens that isn't too long and isn't too short for all those "in between" shots that don't quite fit the frame otherwise

Elevate Your Photography: Sigma 20mm f/2 DG DN Contemporary Lens for Leica L

Step into the world of unparalleled clarity and compact convenience with the Sigma 20mm f/2 DG DN Contemporary Lens. This revolutionary full-frame prime for mirrorless systems is not just another addition-it's a testament to Sigma's legacy, manifesting the brilliance of the I series lineup. From awe-inspiring landscapes to intimate interiors, this lens effortlessly captures it all.

Mastering Wide-Angle Shots
Designed with an impressive ultra-wide 20mm focal length and a bright F2 aperture, this lens promises exceptional optical performance. Whether you're shooting vast landscapes, intricate interiors, or capturing the ethereal beauty of the night sky, the control over sagittal coma flare ensures every shot is nothing short of perfection.

Perfect Companion for On-the-Go Photography
Weighing a mere 13 oz (370g) and with a concise length of 72.4mm, the Sigma 20mm f/2 DG DN is portability perfected. Its compact nature doesn't compromise on performance, ensuring that every spontaneous moment is captured with precision.

Sleek Design Meets Exceptional Build
Every aspect of this lens exudes elegance and durability-from its sleek all-metal design to the signature I series magnetic lens cap. The manual aperture ring, coupled with top-notch production quality, ensures a tactile and intuitive user experience. Owning and using this lens is not just about photography-it's about the sheer joy of creation.

The I Series - A New Era of Lens Excellence
With the I series, Sigma brings forth a range of full-frame compatible lenses that redefine mirrorless systems. In a world teeming with camera choices, Sigma's I series stands out, offering an unmatched blend of optical brilliance, user-centric design, and a compact form factor. Born out of Sigma's longstanding excellence since 1961, the I series is a testament to the brand's commitment to quality and the sheer pleasure of photography.

Unparalleled Optical Brilliance with the Contemporary Line
The 20mm F2 DG DN | Contemporary sets new benchmarks in optical performance. Its construction boasts three high-precision aspherical lens elements, an SLD element, and an FLD element, effectively suppressing optical aberrations. Capture sharp, clear images from center to periphery, even at the widest aperture setting. The meticulous design, combined with the Super Multi-Layer Coating and Nano Porous Coating (NPC), effectively diminishes flare and ghosting, ensuring high contrast, even in backlit conditions.

Craftsmanship at Its Best - The I Series Build
Experience the pinnacle of craftsmanship with the I series' all-metal construction. Precision-cut aluminum parts not only lend a sleek aesthetic but also enhance the lens's durability. The internal metal structures, a testament to Sigma's advanced metalworking technology, ensure a robust build, adding a tactile, ergonomic touch to your photography journey.

Choose the Sigma 20mm f/2 DG DN Contemporary Lens for Leica L and redefine your photography standards. This isn't just a lens-it's your gateway to creative excellence.

Sigma 20mm f/2 DG DN Features

  • 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
  • Support DMF and AF+MF
  • Nano Porous Coating
  • 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
  • Support for switching between linear and non-linear focus ring settings
  • Compatible with SIGMA USB DOCK UD-11 (sold separately)
  • 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
  • "Made in Japan" craftsmanship

Warranty Information

This product has a limited warranty of 48 months.

Key Features

  • Capture stunning landscapes with the Sigma 20mm lens' ultra-wide angle and exceptional clarity.
  • Achieve beautiful bokeh with the f/2 aperture, perfect for portraits and low-light photography.
  • Experience rapid, accurate autofocus thanks to the integrated STM stepping motor technology.
  • Enjoy sharp, detailed images across the frame with aspherical lens elements for minimal distortion.
  • The Sigma 20mm f/2 offers a lightweight build for easy portability during travel photography.
  • Create cinematic videos with smooth focus transitions using this lens on your L Mount camera.

What's in the box:

  • Sigma 20mm f/2 DG DN Contemporary Lens
  • Petal-Type Lens Hood (LH656-03)
  • Magnetic Metal Lens Cap Front Cap (LCF62-01M)
  • Front Cap (LCF-62 III)
  • Rear Cap (LCR II)
  • Sigma 4 Year Limited Warranty