സിഗ്മ 302965
Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E Instruction Manual
This manual provides detailed instructions for the proper use, setup, operation, and maintenance of your Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E-mount cameras.
1. ആമുഖം
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. ഉൽപ്പന്ന സവിശേഷതകൾ
- മൗണ്ട് അനുയോജ്യത: Specifically designed for Sony E-mount cameras.
- അപ്പേർച്ചർ: Features a large F1.4 maximum aperture for excellent low-light performance and creative depth of field.
- ഡയഫ്രം ബ്ലേഡുകൾ: Equipped with nine rounded aperture blades for smooth and pleasinജി ബൊക്കെ.
- ഓട്ടോഫോക്കസ് സിസ്റ്റം: Utilizes a stepping motor for fast, quiet, and precise autofocus, ideal for both still photography and video.
- ഒപ്റ്റിക്കൽ ഡിസൈൻ: Incorporates high-quality optical elements, including aspherical and high-refractive index elements, to ensure sharp images with minimal aberrations.
- കോംപാക്റ്റ് ഡിസൈൻ: Part of Sigma's Contemporary line, balancing high image quality with a portable and lightweight form factor.
3. ബോക്സിൽ എന്താണുള്ളത്?
Upon opening the product packaging, verify that all the following items are included:
- Sigma 30mm F1.4 Contemporary DC DN Lens
- ലെൻസ് ഹുഡ്
- ഫ്രണ്ട് ലെൻസ് ക്യാപ്
- പിൻ ലെൻസ് തൊപ്പി
4. സജ്ജീകരണം
4.1 നിങ്ങളുടെ ക്യാമറയിൽ ലെൻസ് ഘടിപ്പിക്കൽ
- 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.
- Gently insert the lens into the camera's mount.
- Rotate the lens clockwise (when viewed from the front) until it clicks into place. This indicates the lens is securely locked.
- Attach the lens hood by aligning its mark with the mark on the front of the lens and twisting until it locks.
4.2 നിങ്ങളുടെ ക്യാമറയിൽ നിന്ന് ലെൻസ് വേർപെടുത്തുക
- Power off your camera.
- നിങ്ങളുടെ ക്യാമറ ബോഡിയിലെ ലെൻസ് റിലീസ് ബട്ടൺ അമർത്തിപ്പിടിക്കുക.
- 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. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
5.1 ഓട്ടോഫോക്കസ് (AF) ഉം മാനുവൽ ഫോക്കസ് (MF) ഉം
This lens supports both autofocus and manual focus modes. The focus mode is typically controlled via your camera's settings.
- ഓട്ടോഫോക്കസ്: When your camera is set to AF mode, the lens will automatically adjust focus. The stepping motor provides quick and quiet focusing.
- മാനുവൽ ഫോക്കസ്: 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 അപ്പർച്ചർ നിയന്ത്രണം
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.
- For storage, the lens hood can be reversed and mounted onto the lens.
6. പരിപാലനവും പരിചരണവും
- ലെൻസ് ഉപരിതലം വൃത്തിയാക്കൽ: Use a soft, clean microfiber cloth specifically designed for optical lenses. For stubborn smudges, use a small amount of lens cleaning solution applied to the cloth, not directly to the lens.
- 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.
- സംഭരണം: 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.
- ആഘാതം ഒഴിവാക്കുക: Protect the lens from drops and impacts, which can damage internal optical elements or the focusing mechanism.
- ജലവും ഈർപ്പവും: 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. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| ക്യാമറയ്ക്ക് ലെൻസ് തിരിച്ചറിയാൻ കഴിയുന്നില്ല. | ലെൻസ് ശരിയായി ഘടിപ്പിച്ചിട്ടില്ല; വൃത്തികെട്ട വൈദ്യുത കോൺടാക്റ്റുകൾ. | 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. |
| ഓട്ടോഫോക്കസ് മന്ദഗതിയിലാണ് അല്ലെങ്കിൽ കൃത്യമല്ല. | 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 | തെറ്റായ ഫോക്കസ്; ക്യാമറ കുലുക്കം; വൃത്തികെട്ട ലെൻസ്. | Verify focus point. Use a faster shutter speed or tripod to prevent camera shake. Clean lens elements. |
| Lens hood does not attach securely | തെറ്റായ ക്രമീകരണം; തടസ്സം. | Ensure the alignment marks on the hood and lens are matched before twisting. Check for any debris preventing proper attachment. |
8 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| ബ്രാൻഡ് | സിഗ്മ |
| മോഡൽ നമ്പർ | 302965 |
| അനുയോജ്യമായ മൗണ്ടിംഗുകൾ | സോണി ഇ |
| ലെൻസ് തരം | Wide Angle, Prime |
| ഫോക്കൽ ലെങ്ത് | 30 മില്ലിമീറ്റർ |
| പരമാവധി അപ്പേർച്ചർ | F1.4 |
| ഡയഫ്രം ബ്ലേഡുകൾ | 9 (Rounded) |
| ഉൽപ്പന്ന അളവുകൾ | 2.9 x 2.6 x 2.6 ഇഞ്ച് (73.7 x 66 x 66 മിമി) |
| ഇനത്തിൻ്റെ ഭാരം | 9.3 ഔൺസ് (265 ഗ്രാം) |
| ഫിൽട്ടർ വലുപ്പം | 52 മി.മീ |
| നിർമ്മാതാവ് | സിഗ്മ |
| ആദ്യ തീയതി ലഭ്യമാണ് | ഫെബ്രുവരി 23, 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. വാറൻ്റിയും പിന്തുണയും
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.
ഓൺലൈൻ ഉറവിടങ്ങൾ:
- Sigma Global Webസൈറ്റ്
- Sigma USA Service & Support (if applicable to your region)
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