Sigma 18-50mm F2.8 DC DN Contemporary

SIGMA 18-50mm F2.8 DC DN Contemporary Lens for Canon RF Mount Mirrorless Cameras Instruction Manual

Model: 18-50mm F2.8 DC DN Contemporary

1. Entwodiksyon

This instruction manual provides essential information for the safe and effective use of your SIGMA 18-50mm F2.8 DC DN Contemporary Lens for Canon RF Mount Mirrorless Cameras. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its performance and longevity. Keep this manual in a safe place for future reference.

2. Pwodwi souview

The SIGMA 18-50mm F2.8 DC DN Contemporary lens is a high-performance, versatile zoom lens designed specifically for Canon RF Mount APS-C mirrorless cameras. It offers a constant F2.8 aperture throughout its zoom range, providing excellent low-light performance and shallow depth of field capabilities.

Karakteristik kle:

SIGMA 18-50mm F2.8 DC DN Contemporary Lens

Figure 2.1: The SIGMA 18-50mm F2.8 DC DN Contemporary Lens. This image shows the lens with its zoom and focus rings, aperture markings, and the SIGMA branding.

Compact size of the SIGMA 18-50mm F2.8 DC DN Lens held in a hand

Figure 2.2: The compact size of the SIGMA 18-50mm F2.8 DC DN Contemporary Lens, shown held in a hand for scale.

3. Enstalasyon

3.1 Mete lantiy la sou kamera ou a

  1. Ensure both the camera and the lens are clean and free of dust.
  2. Align the white index mark on the lens barrel with the corresponding white index mark on your Canon RF mount camera body.
  3. Mete lantiy la dousman nan sipò kamera a.
  4. Rotate the lens clockwise until it clicks into place, indicating it is securely locked.
  5. Retire bouchon lantiy devan an.

Enpòtan: Avoid touching the lens contacts or the camera's sensor during attachment. Always hold the lens firmly by its barrel, not by the front element.

3.2 Mete kouvèti lantiy la

The included lens hood helps to block unwanted stray light, reducing flare and ghosting, and provides some physical protection to the front element.

  1. Align the red dot on the lens hood with the red dot on the front of the lens barrel.
  2. Push the hood onto the lens and rotate it clockwise until it locks securely.
Dedicated lens hood for the SIGMA 18-50mm F2.8 DC DN Contemporary Lens

Figure 3.1: The dedicated petal-shaped lens hood for the SIGMA 18-50mm F2.8 DC DN Contemporary Lens.

For storage, the lens hood can be reversed and mounted onto the lens.

4. Operasyon Enstriksyon

4.1 Zoom

To adjust the focal length, rotate the zoom ring on the lens barrel. The lens covers a versatile range from 18mm (wide-angle) to 50mm (standard/short telephoto).

Photographer using SIGMA 18-50mm F2.8 DC DN Lens

Figure 4.1: A photographer using the SIGMA 18-50mm F2.8 DC DN Contemporary Lens on a Canon RF mount camera in an outdoor setting. This illustrates the lens in practical use.

4.2 Konsantre

This lens supports both autofocus (AF) and manual focus (MF) modes, controlled via your camera body settings.

4.3 Kontwòl Ouvèti

The lens maintains a constant maximum aperture of F2.8 across its entire zoom range. Aperture settings are controlled through your camera body. Refer to your camera's instruction manual for details on adjusting aperture.

4.4 Close-Up Photography

The SIGMA 18-50mm F2.8 DC DN Contemporary lens excels at close-up photography, offering a minimum focusing distance of 12.1cm (4.8 inches) and a maximum magnification ratio of 1:2.8. This allows for detailed shots of small subjects.

5. Antretyen ak Swen

5.1 Netwaye Lantiy la

5.2 Depo

5.3 Prekosyon pou manyen

NAN. Depanaj

If you encounter issues with your lens, please refer to the following common troubleshooting steps before contacting support.

PwoblèmKòz posib / Solisyon
Lens not recognized by camera
  • Asire w ke lantiy la byen tache ak kò kamera a.
  • Clean the electrical contacts on both the lens and camera with a dry, clean cloth.
  • Mete ajou firmwèr kamera a nan dènye vèsyon an.
Otofokus la ralanti oswa li pa egzak
  • Check lighting conditions; very low light can affect AF performance.
  • Ensure the camera's AF mode is appropriate for your subject.
  • Clean the front and rear elements of the lens.
Imaj yo flou
  • Verify the lens is in focus (AF or MF).
  • Check shutter speed to avoid camera shake.
  • Ensure lens elements are clean.

If the problem persists after trying these steps, please contact Sigma customer support or your authorized dealer.

7. Espesifikasyon

KarakteristikDetay
MakSigma
Nimewo Modèl585972
Longè Fokal18-50mm
Ouverture maksimòmF2.8 (constant)
Kalite lantiyStandard Zoom
Montaj konpatibCanon RF
Dimansyon pwodwi3.5 x 3 x 3 pous (apeprè)
Pwa atik10.6 ons (apeprè)
Distans Minimòm Konsantre12.1 cm (4.8 pous)
Maksimòm Pwopòsyon agrandisman1:2.8
ManifaktiSigma Corporation of America

Remak: Espesifikasyon yo ka chanje san avètisman.

8. Garanti ak sipò

This product is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Sigma websit la. Kenbe prèv acha ou pou reklamasyon garanti.

For technical support, service, or inquiries regarding your SIGMA 18-50mm F2.8 DC DN Contemporary Lens, please contact Sigma Corporation of America customer service or your local authorized Sigma dealer.

Resous sou entènèt: For the latest information, firmware updates, and additional resources, please visit the official Sigma websit.

Dokiman ki gen rapò - 18-50mm F2.8 DC DN Contemporary

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