1. Giriş
The Sigma 30mm F1.4 DC DN Contemporary lens is designed for APS-C mirrorless cameras, including Sony E-mount systems. It features a wide F1.4 aperture, making it suitable for low-light conditions and achieving shallow depth of field. Its compact size enhances portability, and the stepping motor ensures fast and accurate autofocus, beneficial for both photography and video recording.

Image 1.1: The Sigma 30mm F1.4 Contemporary DC DN Lens. This image displays the lens from a side profile, highlighting its compact design and the textured focus ring.
2. Ürün Özellikleri
- Montaj Uyumluluğu: Specifically designed for Sony E-mount cameras.
- Diyafram: Features a large F1.4 maximum aperture for excellent low-light performance and creative depth of field.
- Diyafram Bıçakları: Equipped with nine rounded aperture blades for smooth and pleasing bokeh.
- Otomatik Odaklama Sistemi: Utilizes a stepping motor for fast, quiet, and precise autofocus, ideal for both still photography and video.
- Optik Tasarım: Incorporates high-quality optical elements, including aspherical and high-refractive index elements, to ensure sharp images with minimal aberrations.
- Kompakt Tasarım: Part of Sigma's Contemporary line, balancing high image quality with a portable and lightweight form factor.
3. Kutuda Neler Var?
Upon opening the product packaging, verify that all the following items are included:
- Sigma 30mm F1.4 Contemporary DC DN Lens
- Lens Kapağı
- Ön Lens Kapağı
- Arka Lens Kapağı
4. Kurulum
4.1 Objektifi Kameranıza Takma
- Ensure your camera is powered off before attaching or detaching any lens.
- Remove the rear lens cap from the Sigma 30mm F1.4 DC DN lens and the body cap from your camera.
- Align the white index mark on the lens barrel with the corresponding index mark on your camera's lens mount.
- Objektifi yavaşça kameranın yuvasına yerleştirin.
- Lensi saat yönünde döndürün ( viewed from the front) until it clicks into place. This indicates the lens is securely locked.
- Objektif kapağını, üzerindeki işareti objektifin önündeki işaretle hizalayarak ve kilitlenene kadar çevirerek takın.
4.2 Detaching the Lens from Your Camera
- Power off your camera.
- Fotoğraf makinenizin gövdesindeki objektif çıkarma düğmesine basılı tutun.
- While holding the button, rotate the lens counter-clockwise until it detaches from the camera body.
- Immediately attach the rear lens cap to the lens and the body cap to your camera to protect the sensor and lens elements from dust.
5. Kullanım Talimatları
5.1 Otomatik Netleme (AF) ve Manuel Netleme (MF)
This lens supports both autofocus and manual focus modes. The focus mode is typically controlled via your camera's settings.
- Otomatik odaklama: When your camera is set to AF mode, the lens will automatically adjust focus. The stepping motor provides quick and quiet focusing.
- Manuel Odaklama: When your camera is set to MF mode, you can manually adjust the focus by rotating the focus ring on the lens barrel. The focus ring operates smoothly, allowing for precise adjustments.
5.2 Diyafram Kontrolü
The aperture (F-number) controls the amount of light entering the lens and the depth of field. This lens features a maximum aperture of F1.4.
- Aperture settings are controlled through your camera body. Refer to your camera's instruction manual for specific details on changing aperture.
- A wider aperture (smaller F-number like F1.4) allows more light and creates a shallower depth of field, blurring the background.
- A narrower aperture (larger F-number) allows less light and creates a greater depth of field, keeping more of the scene in focus.
5.3 Using the Lens Hood
The included lens hood helps to block extraneous light, reducing flare and ghosting, and also provides physical protection for the front element of the lens.
- Attach the lens hood by aligning the red dot on the hood with the red dot on the front of the lens, then twist clockwise until it locks.
- Saklama için, parasoley ters çevrilerek objektife monte edilebilir.
6. Bakım ve Özen
- Lens yüzeyinin temizlenmesi: Optik lensler için özel olarak tasarlanmış yumuşak, temiz bir mikrofiber bez kullanın. İnatçı lekeler için, beze az miktarda lens temizleme solüsyonu uygulayın, doğrudan lense değil.
- Removing Dust: Use a blower brush to gently remove dust from the lens elements and body. Avoid wiping dry lens surfaces as this can cause scratches.
- Depolamak: When not in use, store the lens with both front and rear caps attached in a cool, dry place, away from direct sunlight and extreme temperatures. Consider using a dehumidifying cabinet if you live in a humid environment.
- Etkiden Kaçının: Protect the lens from drops and impacts, which can damage internal optical elements or the focusing mechanism.
- Su ve Nem: This lens is not waterproof. Avoid exposing it to rain, splashes, or high humidity. If it gets wet, wipe it dry immediately with a soft cloth.
7. Sorun Giderme
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Lens kamera tarafından tanınmıyor. | Improperly mounted lens; dirty electrical contacts. | Ensure the lens is securely attached and clicked into place. Clean the electrical contacts on both the lens and camera with a clean, dry cloth. |
| Otomatik odaklama yavaş veya hatalı. | Low light conditions; camera focus settings; dirty lens elements. | Ensure sufficient light for autofocus. Check camera's AF mode and settings. Clean the front and rear lens elements. Switch to manual focus if necessary. |
| Images appear blurry | Odaklama hatası; kamera titremesi; kirli lens. | Verify focus point. Use a faster shutter speed or tripod to prevent camera shake. Clean lens elements. |
| Lens hood does not attach securely | Hizalama bozukluğu; tıkanıklık. | Ensure the alignment marks on the hood and lens are matched before twisting. Check for any debris preventing proper attachment. |
8. Özellikler
| Özellik | Detay |
|---|---|
| Marka | Sigma |
| Model Numarası | 302965 |
| Uyumlu Montajlar | Sony E |
| Lens Türü | Wide Angle, Prime |
| Odak Uzaklığı | 30 milimetre |
| Maksimum Diyafram | F1.4 |
| Diyafram Bıçakları | 9 (Rounded) |
| Ürün Boyutları | 2.9 x 2.6 x 2.6 inç (73.7 x 66 x 66 mm) |
| Ürün Ağırlığı | 9.3 ons (265 gram) |
| Filtre Boyutu | 52mm |
| Üretici | SIGMA |
| İlk Mevcut Tarih | 23 Şubat 2016 |

Image 8.1: Technical specifications and dimensions of the Sigma 30mm F1.4 DC DN lens. This image provides a visual representation of the lens's physical measurements and key optical data.
9. Garanti ve Destek
For information regarding warranty coverage, service, and technical support, please refer to the official Sigma website or contact your regional Sigma distributor. Warranty terms may vary by region and purchase location.
Çevrimiçi Kaynaklar:
- Sigma Global Webalan
- Sigma USA Service & Support (if applicable to your region)





