Sigma 20mm F2 DG DN C Lens - Sony E-Mount

The Sigma 20mm F2 DG DN Contemporary is an ultra-compact and lightweight, wide-aperture, full fram...

Best current price£588.00from London Camera Exchange

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London Camera ExchangeSigma 20Mm F2 Dg Dn | Contemporary - For L-Mount
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Wex Photo VideoSigma 20mm f2 DG DN Contemporary Lens - Wide-Angle Prime - 13/11 Lens Structure - F2 Aperture
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Dorothy PerkinsSigma Unisex Black 20Mm F2 Dg Dn C Lens - Sony E-Mount In
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MISSPAPSigma Unisex Black 20Mm F2 Dg Dn C Lens - Sony E-Mount In
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WallisSigma 20mm F2 DG DN C Lens - Sony E-Mount in Black
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eBayCLEARANCE Sigma 20mm f2 DG DN Contemporary Lens - Sony E
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Product Information

Full details

The Sigma 20mm F2 DG DN Contemporary lens is designed for Sony E-mount mirrorless cameras, offering a compact, lightweight, and versatile solution for photographers. This lens excels in landscape, portrait, wedding, and astrophotography scenarios due to its wide aperture and exceptional optical performance. Keep in mind that while it performs well in various conditions, its ultra-wide perspective might require some adjustment for those accustomed to standard focal lengths. This guide will help you understand and utilize the Sigma 20mm F2 DG DN Contemporary lens effectively.

All features

BrandSigma

Extended Product Information

FAQs

What type of photography is this lens best suited for?

The Sigma 20mm F2 DG DN Contemporary lens is excellent for landscapes, astrophotography, weddings, wide-angle portraits, and interiors.

Does this lens have image stabilization?

No, this lens does not have built-in image stabilization. Image stabilization is done through the camera body.

Is the lens weather-sealed?

Yes, the lens features a dust and splash-resistant mount.

What filter size does the lens use?

The lens uses 62mm threaded front filters.

Does this lens have an aperture ring?

No, this lens does not have a physical aperture ring. Aperture is controlled via the camera body.

What is the closest focusing distance?

The closest focusing distance is 0.22 meters.

What mount is this lens designed for?

The lens is designed for Sony E-mount mirrorless cameras.

Troubleshooting

Lens is not focusing correctly.

Ensure the lens is set to the correct focus mode (AF or MF). If using AF, check that the subject has enough contrast for the camera to lock focus. Clean the lens contacts.

Images are blurry.

Check your shutter speed, especially in low-light situations. A slower shutter speed might require a tripod. Ensure the lens is clean and free of smudges.

Camera does not recognize the lens.

Make sure the lens is correctly mounted on the camera body. Clean the lens contacts and camera contacts.

Vignetting is visible.

Vignetting is normal at wider apertures. It can often be corrected in post-processing if undesired.

Pros and Cons

Pros

  • Excellent image quality with sharp details and minimal distortion.
  • Fast f/2 aperture allows for great low-light performance and shallow depth of field.
  • Compact and lightweight, making it easy to carry around.
  • Versatile for various applications, including landscapes, portraits, and astrophotography.
  • Durable build quality with metal construction and weather sealing.
  • Magnetic lens caps for secure and convenient use.

Cons

  • Ultra-wide perspective may require some adjustment for composition.
  • Manual focus might be needed in certain low-light or high-contrast situations.
  • Potential for vignetting at wider apertures (though often desired).
  • May require specific filters to manage light under bright conditions.

Setup, Compatibility & Care

Setup

  1. Mounting the Lens: Align the red dot on the lens with the red dot on your Sony E-mount camera body and rotate until it clicks into place.
  2. Focus Mode: Use the AF/MF switch on the lens to select your preferred focus mode. AF is for auto-focus, while MF allows for manual focusing.
  3. Aperture Control: The lens does not have an aperture ring. Aperture adjustments are made through the camera body's controls.

Compatibility

The Sigma 20mm F2 DG DN Contemporary is designed for Sony E-mount full-frame mirrorless cameras. It is compatible with a wide range of Sony E-mount cameras.

Care

  • Cleaning: Use a soft, lint-free cloth to clean the lens surface. Avoid harsh chemicals.
  • Storage: Store the lens in a cool, dry place when not in use.
  • Protection: Use the included lens hood and front lens cap to protect the lens from scratches and impacts.
  • Weather Resistance: While the lens is dust and splash-resistant, it's not fully waterproof. Avoid prolonged exposure to heavy rain or moisture.

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