Sigma 18-50mm F2.8 DC DN Contemporary Lens for Sony E-Mount User Manual

1. Giriş

This manual provides instructions for the safe and effective use of your Sigma 18-50mm F2.8 DC DN Contemporary lens, designed specifically for Sony E-Mount cameras. Please read this manual thoroughly before using the lens to ensure proper operation and to maximize its performance.

The Sigma 18-50mm F2.8 DC DN Contemporary lens offers a versatile focal range and a constant F2.8 aperture, making it suitable for various photographic applications. Its compact and lightweight design enhances portability.

2. Ürün Bittiview

The Sigma 18-50mm F2.8 DC DN Contemporary lens is engineered for high optical performance within a compact form factor. Key features include:

• Small and Light Design: Optimized for portability and ease of handling.
• Versatile Focal Range: Covers a wide to short telephoto range (18-50mm) with a constant F2.8 aperture.
• Optical Quality: Designed to deliver sharp images with good contrast.
• In-Camera Aberration Correction: Compatible with camera functions for correcting optical aberrations.

Şekil 2.1: Ön view of the Sigma 18-50mm F2.8 DC DN Contemporary lens. This image displays the lens barrel, zoom ring, focus ring, and the front element with its protective cap.

Şekil 2.2: The Sigma 18-50mm F2.8 DC DN Contemporary lens held in a hand, illustrating its compact size and lightweight design.

Şekil 2.3: The included lens hood for the Sigma 18-50mm F2.8 DC DN Contemporary lens. The hood helps to reduce flare and protect the front element.

3. Kurulum

3.1 Objektifin Kameraya Takılması

1. Hem kameranın hem de objektifin kapalı olduğundan emin olun.
2. Objektifin arka kapağını ve kameranın gövde kapağını çıkarın.
3. Align the mounting index (usually a white dot or line) on the lens with the corresponding index on the camera body.
4. Objektifi kameranın objektif yuvasına yerleştirin ve yerine oturana kadar saat yönünde çevirin. Objektifi zorlamayın.
5. Ön lens kapağını çıkarın.

3.2 Lens Kapağının Takılması

The included lens hood helps to prevent stray light from entering the lens, reducing flare and ghosting. It also offers physical protection to the front element.

1. Objektif kapağındaki işareti, objektifin önündeki işaretle hizalayın.
2. Rotate the hood clockwise until it locks securely into position.
3. To store the hood, reverse its orientation and attach it to the lens by rotating counter-clockwise until it locks.

Şekil 3.1: The Sigma 18-50mm F2.8 DC DN Contemporary lens attached to a Sony E-Mount camera body, demonstrating its compact profile monte edildiğinde.

4. Objektifin Kullanımı

4.1 Yakınlaştırma

To adjust the focal length, rotate the zoom ring on the lens barrel. The focal length markings (18, 24, 28, 35, 50mm) indicate the current setting. This lens maintains a constant F2.8 aperture throughout its zoom range.

4.2 Odaklanma

This lens supports autofocus (AF) and manual focus (MF) modes, controlled by your camera settings. The lens features a fast and quiet autofocus motor, suitable for both still photography and video recording.

• Otomatik odaklama: Set your camera to AF mode. The lens will automatically focus on your subject.
• Manuel Odaklama: Set your camera to MF mode. Rotate the focus ring on the lens barrel to adjust focus manually.

4.3 Diyafram Kontrolü

The aperture (F2.8) is controlled via your camera body. Refer to your camera's instruction manual for details on adjusting aperture settings.

4.4 In-Camera Aberration Correction

This lens is designed to work with in-camera aberration correction functions available on compatible Sony E-Mount cameras. Enabling these functions can further enhance image quality by correcting phenomena such as vignetting, chromatic aberration, and distortion. Consult your camera's manual for specific settings.

5. Bakım

5.1 Lensin Temizlenmesi

• Lens yüzeyindeki tozu temizlemek için bir toz fırçası kullanın.
• For smudges or fingerprints, apply a small amount of lens cleaning solution to a clean microfiber cloth and gently wipe the lens surface in a circular motion.
• Never use abrasive materials or strong chemical cleaners on the lens.

5.2 Depolama

• When not in use, attach both the front and rear lens caps.
• Lensi serin, kuru, doğrudan güneş ışığından ve aşırı sıcaklıklardan uzak bir yerde saklayın.
• Avoid storing the lens in areas with high humidity to prevent mold growth.

6. Sorun Giderme

• Lens not attaching to camera: Ensure the lens and camera mounting marks are aligned and rotate until a click is heard. Do not force.
• Otomatik odaklama çalışmıyor: Check if the camera is set to AF mode. Ensure the lens contacts are clean. Restart the camera.
• Image quality issues (softness, aberrations): Verify focus settings. Ensure lens elements are clean. Check camera's in-camera aberration correction settings.
• Lens kamera tarafından tanınmıyor: Ensure the lens is securely mounted. Update camera firmware if necessary.

If problems persist, consult your camera's instruction manual or contact Sigma customer support.

7. Özellikler

8. Garanti ve Destek

For warranty information, please refer to the warranty card included with your product or visit the official Sigma website. For technical support, product inquiries, or service, please contact Sigma customer service.

PDF formatında resmi bir kullanıcı kılavuzu indirilebilir: Sigma 18-50mm F2.8 DC DN User Manual (PDF)

9. Güvenlik Bilgileri

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Always handle the lens with care. Avoid dropping or subjecting it to strong impacts. Do not attempt to disassemble or modify the lens, as this may cause damage and void the warranty.