1. Киришүү
This manual provides comprehensive instructions for the proper use, maintenance, and troubleshooting of your Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens. This high-performance lens is optimized for digital SLR cameras, offering a versatile telephoto zoom range with integrated tele-macro functionality.
Designed with two Special Low Dispersion (SLD) glass elements, the lens effectively minimizes chromatic aberrations. Its multi-layer coating reduces flare and ghosting, common issues in digital photography, ensuring optimal color balance throughout the zoom range. The macro feature allows for close-up photography at specific focal lengths, making it suitable for a wide array of photographic applications including portraits, sports, and nature.
2. Кутуда эмне бар
Таңгактан чыгаргандан кийин, төмөнкү нерселердин бардыгы бар экенин текшериңиз:
- Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens
- Линза капкагы
- Алдыңкы линзанын капкагы
- Арткы линзанын капкагы
- баштык
Image: The included black Sigma lens pouch, designed for protective storage and transport of the lens.
3. Бөлүктөрдү идентификациялоо
Линзаңыздын ар кандай бөлүктөрү менен таанышыңыз:
Сүрөт: алдыңкы view of the Sigma 70-300mm lens, highlighting its various rings and switches.
- Front Element: The outermost glass element of the lens.
- Тема чыпкасы: Located around the front element, used for attaching filters.
- Фокус шакеги: Кол менен фокустоо үчүн колдонулат.
- Масштабдуу шакек: Фокустук аралыкты (70 ммден 300 ммге чейин) тууралоо үчүн колдонулат.
- Focus Mode Switch (AF/MF): Toggles between Autofocus and Manual Focus.
- Macro Switch: Engages the macro mode at specific focal lengths.
- Линзаны орнотуу: The rear part of the lens that attaches to the camera body.
4. Орнотуу
4.1 Объективди бекитүү
- Камера менен линзанын таза жана чаңсыз экенин текшериңиз.
- Линзанын арткы капкагын линзадан, ал эми корпус капкагын камерадан чыгарыңыз.
- Align the mounting index (usually a white or red dot) on the lens with the corresponding index on your camera body.
- Insert the lens into the camera mount and rotate it clockwise (for Canon EF mount) until it clicks into place. Do not force the lens.
4.2 Объективди ажыратуу
- Камераңызды өчүрүңүз.
- Камераңыздын корпусундагы линзаларды чыгаруу баскычын басып, кармап туруңуз.
- 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. Объективди иштетүү
5.1 Focusing (Autofocus and Manual Focus)
This lens supports both autofocus (AF) and manual focus (MF).
- To switch between modes, use the AF/MF которуу located on the side of the lens barrel.
- In Автофокус (AF) mode, the camera will automatically focus when the shutter button is half-pressed. Note that the autofocus motor on this lens can be audible during operation.
- In Кол менен фокустоо (MF) mode, rotate the focus ring on the lens barrel to achieve sharp focus. Ensure the camera's focus mode is also set to MF if applicable.
- Маанилүү: Avoid rotating the focus ring manually when the lens is set to AF mode, as this can damage the internal focusing mechanism.
5.2 Чоңойтуу
To adjust the focal length, rotate the масштабдуу шакек on the lens barrel. The lens covers a range from 70mm (wide telephoto) to 300mm (super telephoto).
5.3 Макрофункция
The lens features a dedicated macro mode for close-up photography:
- The macro function can only be engaged when the focal length is set between 200 мм жана 300 мм.
- To activate, slide the Макро которуу on the lens barrel.
- In macro mode, the minimum focusing distance is reduced to approximately 37.4 inches (95 cm), allowing for a maximum magnification ratio of 1:2 at 300mm.
- To exit macro mode, slide the switch back to the normal position. You may need to adjust the focus or zoom slightly to disengage the macro lock.
6. Техникалык тейлөө
6.1 Линзаны тазалоо
- Линзанын элементтери: Use a lens blower brush to remove dust. For smudges or fingerprints, use a clean microfiber lens cloth with a small amount of lens cleaning solution. Wipe gently in a circular motion from the center outwards.
- Линзанын корпусу: Жумшак, кургак чүпүрөк менен сүртүңүз. өжөр кир үчүн, бир аз гamp кездеме, андан кийин кургак чүпүрөк колдонсо болот.
- колдонууга болбойт: Solvents, alcohol, or abrasive cleaners, as these can damage the lens coatings or plastic parts.
6.2 Сактоо
- Линза колдонулбай турганда ар дайым алдыңкы жана арткы линзанын капкактарын тагыңыз.
- Линзаны салкын, кургак жерде, түз күндүн нурунан жана экстремалдык температурадан алыс сактаңыз.
- If storing for extended periods, consider using a dehumidifying agent to prevent mold growth, especially in humid environments.
- Store the lens in its included pouch for added protection.
7. Кыйынчылыктарды
Бул бөлүмдө линзаңыз менен кездешиши мүмкүн болгон кеңири таралган көйгөйлөр каралат.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Lens not focusing (Autofocus) | Lens set to MF; insufficient light; subject too close; camera settings. | Switch lens to AF; ensure adequate lighting; check minimum focusing distance; verify camera AF settings. |
| Сүрөттөр бүдөмүк | Incorrect focus; camera shake; dirty lens; slow shutter speed. | Re-focus; use a tripod or faster shutter speed; clean lens elements; increase ISO or aperture. |
| Объектив камерага кошулбай жатат | Туура эмес жайгашуу; тоскоолдук. | Ensure alignment marks match; check for debris on mount; do not force. |
| Macro mode not engaging | Focal length outside 200-300mm range. | Adjust zoom to 200mm or higher before engaging macro switch. |
For issues not listed here, or if problems persist, please refer to your camera's instruction manual or contact Sigma customer support.
8. Техникалык шарттар
Detailed technical specifications for the Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens:
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | 508101 |
| Фокустун узундугу | 70-300мм |
| Максималдуу диафрагма | f/4-5.6 |
| Линзанын түрү | Telephoto Zoom with Macro Function |
| Шайкеш орнотуулар | Canon EF |
| Minimum Focusing Distance (Normal) | 59.1 дюйм (150 см) |
| Minimum Focusing Distance (Macro) | 37.4 inches (95 cm) at 200-300mm |
| Максималдуу чоңойтуу коэффициенти | 1:2 (at 300mm in Macro mode) |
| Объективдин курулушу | 14 elements in 10 groups (includes SLD glass elements) |
| Чыпка өлчөмү | 58mm (typical for this model) |
| Продукциянын өлчөмдөрү | 4.8 x 3.03 x 3.03 дюйм (12.2 x 7.7 x 7.7 см) |
| Элемент Салмагы | 1.21 фунт (0.55 кг) |
Сүрөт: каптал view of the Sigma 70-300mm lens, illustrating its approximate length of 5.3 inches (13 cm).
9. Кепилдик жана колдоо
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Sigma webсайт. Кепилдиктин шарттары жана шарттары аймакка жараша өзгөрүшү мүмкүн.
If you require technical assistance, have questions about your lens, or need to arrange for service, please contact Sigma customer support. Contact details can typically be found on the Sigma website or in the documentation provided with your lens.
Юридикалык баш тартуу: Returns are accepted within 3 days of receipt, as per the product's important information.
