1. Киришүү
This manual provides detailed instructions for the proper use, maintenance, and troubleshooting of your Sigma XNUMX-XNUMXmm f/XNUMX EX DC OS HSM FLD Large Aperture Standard Zoom Lens. Designed for Canon Digital DSLR Cameras with APS-C sensors, this versatile lens offers exceptional image quality and performance across its zoom range.
Негизги өзгөчөлүктөрү
- FLD Glass Elements: Along with two glass mold elements and one hybrid aspherical lens, these provide excellent correction of aberrations for incredibly sharp images with great contrast.
- Constant f/XNUMX Aperture: Maintains a bright f/XNUMX aperture throughout the entire XNUMX-XNUMXmm zoom range, ideal for low-light photography and achieving shallow depth of field.
- Optical Stabilizer (OS): Minimizes camera shake, allowing for sharper handheld shots in various conditions.
- Hyper Sonic Motor (HSM): Ensures quiet, high-speed autofocusing.
- Compact and Lightweight Design: Easy to handle and transport, making it a convenient everyday lens.
2. Орнотуу
Mounting the Lens
To attach the lens to your camera body, align the red dot on the lens barrel with the red dot on your camera's lens mount. Rotate the lens clockwise until it clicks into place. Ensure the lens is securely fastened before use.

Сүрөт 2.1: Алдыңкы view of the Sigma XNUMX-XNUMXmm lens with its lens hood.

2.2-сүрөт: Арткы view of the Sigma XNUMX-XNUMXmm lens, highlighting the Canon EF-S mount for attachment to compatible DSLR cameras.
3. Объективди иштетүү
Негизги операция
The Sigma XNUMX-XNUMXmm lens is designed for intuitive use. Familiarize yourself with the zoom ring, focus ring, and control switches on the lens barrel.
Aperture Control
This lens features a constant maximum aperture of f/XNUMX across its entire zoom range. This means you can maintain a wide aperture for consistent low-light performance and shallow depth of field, regardless of your chosen focal length.
Zoom функциясы
To adjust the focal length, rotate the zoom ring located on the lens barrel. The lens offers a versatile range from XNUMXmm (wide-angle) to XNUMXmm (standard/short telephoto), suitable for various photographic situations from landscapes to portraits.

Figure XNUMX: The Sigma XNUMX-XNUMXmm lens with its zoom and focus rings clearly visible, allowing for precise control over focal length and sharpness.
Focus Modes (AF/MF)
The lens features an AF/MF switch to toggle between autofocus and manual focus. For precise control, especially in challenging lighting or for creative effects, switch to manual focus (MF) and rotate the focus ring. For quick and convenient focusing, use autofocus (AF).

Сүрөт 3.2: Жакын пландан view of the lens barrel, highlighting the AF/MF (Autofocus/Manual Focus) switch and the Optical Stabilizer (OS) switch for easy mode selection.
Optical Stabilizer (OS)
The built-in Optical Stabilizer (OS) system helps to reduce blur caused by camera shake, particularly useful when shooting handheld in low light or at slower shutter speeds. Use the OS switch to turn this feature On or Off as needed. Note that stabilization may not be available on all camera mounts (e.g., Pentax or Sony mounts, as mentioned in some reviewс).
Video XNUMX: Official product video showcasing the features and capabilities of the Sigma XNUMX-XNUMXmm f/XNUMX EX DC OS HSM FLD Large Aperture Standard Zoom Lens.
4. Техникалык тейлөө
Cleaning the Lens
- Use a soft, lint-free microfiber cloth to gently wipe dust and smudges from the lens elements.
- For stubborn dirt, use a specialized lens cleaning solution applied to the cloth, not directly to the lens.
- Avoid touching the glass elements with your fingers.
Сактагыч
- Always attach the front and rear lens caps when not in use to protect the glass elements.
- Store the lens in a cool, dry place, away from direct sunlight and extreme temperatures.
- If storing for extended periods, consider using a dehumidifying agent to prevent mold growth.
5. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Lens not focusing | AF/MF switch set to MF; insufficient light; dirty contacts. | Switch to AF; use external lighting; clean lens and camera contacts. |
| Images are blurry | Optical Stabilizer (OS) off; camera shake; incorrect focus. | Turn OS on; use a faster shutter speed or tripod; re-focus. |
| Zoom ring is stiff | New lens; environmental factors. | Normal for new lenses, will loosen with use; avoid extreme temperatures. |
| Vignetting on full-frame camera | Lens designed for APS-C sensors. | This is expected behavior; use a camera with an APS-C sensor or crop images. |
6. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Продукциянын өлчөмдөрү | 3.6 x 3.3 x 3.3 дюйм |
| Элемент Салмагы | 1.25 фунт |
| ASIN | BXNUMXAXNUMXHXNUMXK |
| Элементтин моделинин номери | 583101 |
| Бренд | Сигма |
| Фокустук узундуктун сүрөттөлүшү | 17-50 миллиметр |
| Линзанын түрү | Стандарт |
| Шайкеш орнотуулар | Canon EF-S |
| Камера объективинин сүрөттөлүшү | zoom lens |
7. Кепилдик жана колдоо
Юридикалык баш тартуу
Please contact Manufacturer for information.
Кардарларды колдоо
For further assistance, technical support, or warranty claims, please refer to the official Sigma website or contact their customer service department. Contact details are typically found on the product packaging or the manufacturer's official support pages.





