VILTROX 25mm F1.7 E-Mount Autofocus Prime линзасын колдонуу боюнча колдонмо

1. Киришүү

This instruction manual provides comprehensive guidance for the VILTROX 25mm F1.7 E-Mount Autofocus Prime Lens. Designed for Sony E-mount mirrorless cameras, this lens offers a bright aperture and fast autofocus capabilities, making it suitable for various photographic and videographic applications. Please read this manual thoroughly before using the lens to ensure proper operation and care.

2. Негизги өзгөчөлүктөрү

• Bright f/1.7 Maximum Aperture: Ideal for low-light conditions and achieving shallow depth of field for subject isolation.
• Жеңил дизайн: Weighing approximately 170g (6 ounces), its compact and light build is convenient for travel and everyday use.
• STM Stepper Motor: Provides quiet, fast, and smooth autofocus performance, beneficial for both photography and video recording.
• Multiple Camera Shooting Modes: Supports various camera shooting modes for versatile creative control.
• EXIF Information Transmission: Communicates lens data to the camera for proper recording in image files.
• Face and Eye Recognition Support: Enhances autofocus accuracy for portraits and video, ensuring sharp focus on subjects.

3. Пакеттин мазмуну

Пакетте бардык буюмдар бар экенин текшериңиз:

• 1 x VILTROX AF 25mm F1.7 E Lens
• 1 x Front Lens Cap
• 1 x Rear Lens Cap
• 1 x Lens Hood

4. Орнотуу

4.1 Объективди бекитүү

1. Камераңыз өчүк экенин текшериңиз.
2. Remove the rear lens cap from the VILTROX 25mm F1.7 E lens and the body cap from your camera.
3. Align the white mounting index mark on the lens barrel with the corresponding mark on your camera's lens mount.
4. Объективди камера орноткучуна кыстарыңыз жана аны чыкылдатканча саат жебеси боюнча айлантыңыз. Линзаны мажбурлабаңыз.

Figure 1: VILTROX 25mm F1.7 E lens securely mounted on a Sony mirrorless camera.

4.2 Линза капкагын бекитүү

1. Линзанын капкагын линзанын алдыңкы тарабына тууралаңыз.
2. Rotate the lens hood until it locks into position. The lens hood helps to block stray light and protect the front element of the lens.

Figure 2: The VILTROX 25mm F1.7 E lens with the included lens hood attached.

4.3 Орнотулган программаны жаңыртуу

VILTROX lenses support firmware updates via a USB-C port located on the lens mount. Regularly checking for and installing the latest firmware can improve lens performance, compatibility, and add new features.

Микропрограмманы жаңыртуу үчүн:

1. Расмий VILTROX сайтына кириңиз webакыркы микропрограмманы жүктөп алуу үчүн сайт file for your specific lens model.
2. Connect the lens directly to your computer using a USB-C cable.
3. The lens should appear as a removable drive on your computer.
4. Жүктөлүп алынган микропрограмманы көчүрүңүз file to the lens drive.
5. Safely eject the lens drive from your computer. The firmware update will proceed automatically.

5. Объективди иштетүү

5.1 Автофокус жана кол менен фокустоо

The VILTROX 25mm F1.7 E lens features an STM (Stepping Motor) for fast, quiet, and precise autofocus. It supports advanced camera functions like face and eye recognition, which are crucial for portrait photography and videography.

Figure 3: The front element of the VILTROX 25mm F1.7 E lens, showcasing its optical design.

To switch between autofocus (AF) and manual focus (MF), use the corresponding setting on your camera body. The lens's focus ring provides smooth operation for manual adjustments.

5.2 Диафрагманы башкаруу

The bright f/1.7 maximum aperture allows for excellent performance in low-light conditions and provides significant control over depth of field. This enables photographers to create images with beautifully blurred backgrounds (bokeh), isolating the subject effectively.

5.3 Camera Compatibility and Modes

This lens is designed for Sony E-mount mirrorless cameras and supports various shooting modes available on compatible camera bodies. It transmits EXIF information, ensuring that aperture, shutter speed, ISO, and other settings are recorded with your images.

Note on APS-C vs. Full-Frame: This lens is designed for APS-C sensors. While it can be mounted on full-frame Sony E-mount cameras, the camera will typically switch to APS-C crop mode, resulting in a reduced megapixel count and a cropped image. For optimal results on full-frame cameras, ensure you understand the implications of using an APS-C specific lens.

6. Техникалык тейлөө

6.1 Линзаны тазалоо

• Use a soft, lint-free cloth (e.g., a microfiber cloth) to gently wipe dust and smudges from the lens elements.
• For stubborn smudges, use a lens cleaning solution specifically designed for optical surfaces, applied to the cloth, not directly to the lens.
• Use a blower brush to remove loose dust particles from the lens surface before wiping.

6.2 Сактоо

• Always attach the front and rear lens caps when the lens is not in use to protect the optical elements.
• Линзаны салкын, кургак жерде, түз күндүн нурунан жана экстремалдык температурадан алыс сактаңыз.
• Эгерде көпкө сактасаңыз, көктүн өсүшүнө жол бербөө үчүн нымдуулукту азайтуучу шкафты же силикагель пакеттерин колдонууну карап көрүңүз.

7. Кыйынчылыктарды

7.1 Автофокус маселелери

• Объектив фокусталбай жатат: Ensure the lens is securely mounted to the camera body. Check that the camera's focus mode is set to AF (Autofocus).
• Жай же так эмес автофокус: In very low light conditions or with subjects lacking contrast, autofocus may struggle. Try switching to manual focus or using a brighter light source. Ensure your camera's firmware and the lens firmware are up to date.

7.2 Сүрөттүн сапаты

• Жумшак сүрөттөр: Ensure the lens is clean and free from smudges. Check your camera's shutter speed to avoid motion blur, especially in low light. For optimal sharpness, stopping down the aperture slightly (e.g., from f/1.7 to f/2.8 or f/4) can improve image quality.
• Vignetting (dark corners): Some vignetting is normal, especially at wide apertures. This can often be corrected in post-processing software.

8. Техникалык шарттар

9. Кепилдик жана колдоо

For warranty information and technical support, please refer to the warranty card included in your product package or visit the official VILTROX webсайт. Сатып алуу квитанциясын кепилдик дооматтары үчүн сатып алуунун далили катары сактаңыз.

VILTROX is committed to providing high-quality products and customer service. If you encounter any issues not covered in this manual, please contact VILTROX customer support for assistance.