Introduction
The Canon EF 28-80mm F/3.5-5.6 V USM lens is designed for Canon EOS SLR cameras, offering a versatile focal length range suitable for various photographic situations. This manual provides detailed instructions for its features, setup, operation, maintenance, troubleshooting, and technical specifications.
Figure 1: Canon 28-80mm F/3.5-5.6 V USM Lens, showing its compact design and EF mount.
Негизги өзгөчөлүктөрү:
- Ultrasonic focus drive for silent, high-speed auto focusing.
- 28-80mm focal length provides a wide range of photographic possibilities.
- Compatible with Canon EOS SLR cameras.
- Minimum focusing distance under 15 inches (0.38m).
- Features a flare-cut movable diaphragm.
Жайгашуу
Линзаны тиркөө:
- Align the red index mark on the lens with the red index mark on your Canon EOS camera body.
- Линзаны саат жебеси боюнча, ал ордунан чыккыча айлантыңыз.
Линзаны ажыратуу:
- Камеранын корпусундагы линзаны чыгаруу баскычын басып жатып, линзаны токтогонго чейин сааттын жебесине каршы айлантыңыз.
- Remove the lens from the camera body.
Always attach the rear lens cap when the lens is not mounted on the camera to protect the rear element and electrical contacts.
Иштеп жатат
Autofocus (AF) / Manual Focus (MF) Switch:
The lens features an AF/MF switch. Set the switch to 'AF' for automatic focusing or 'MF' for manual focusing. In AF mode, the lens will automatically adjust focus when the shutter button is half-pressed. In MF mode, you can manually rotate the focusing ring to achieve desired focus.
Фокустун узундугун жөндөө:
Rotate the zoom ring on the lens to adjust the focal length between 28mm (wide-angle) and 80mm (telephoto). This allows for flexibility in framing your shots without changing lenses.
Диафрагма диапазону:
The lens has a variable aperture of F/3.5-5.6, meaning the maximum aperture changes with the focal length. At 28mm, the maximum aperture is F/3.5, and at 80mm, it is F/5.6. This affects the amount of light entering the lens and the depth of field in your images.
Минималдуу фокустоо аралыкы:
The minimum focusing distance for this lens is 0.38 meters (approximately 15 inches), allowing for close-up shots of subjects.
Техникалык тейлөө
Линзаны тазалоо:
- Use a lens blower to remove dust and loose particles from the lens surface.
- For smudges or fingerprints, use a soft, clean microfiber cloth specifically designed for lenses, along with a small amount of lens cleaning solution.
- Never use abrasive materials or harsh chemicals on the lens.
Сактагыч:
- Линзаны салкын, кургак жерде, күндүн түз тийген нурларынан жана өтө жогорку температурадан алыс сактаңыз.
- Always attach the front and rear lens caps when not in use to protect the glass elements.
- Consider using a lens pouch or case for added protection during transport.
Проблемаларды чечүү
Жалпы маселелер:
- Focusing Problems: Ensure the AF/MF switch is set correctly. Check if there is enough light for the autofocus system to work effectively. In low light, switch to MF.
- Dust or Smudges on Images: Clean the lens elements as described in the Maintenance section. If the issue persists, it might be dust on the camera sensor, which requires professional cleaning.
- Линза бекем бекитилбей жатат: Ensure the red index marks are aligned correctly and the lens is rotated until it clicks. Do not force the lens.
If you encounter persistent issues not covered here, please refer to the Canon support resources or contact an authorized service center.
Техникалык шарттар
| Спецификация | Нарк |
|---|---|
| Бренд | Canon |
| Модель номери | C219912 |
| Фокустун узундугу | 28-80мм |
| Линзанын түрү | Стандарттык масштаб |
| Апертура диапазону | F/3.5-5.6 |
| Шайкеш орнотуулар | Canon EF |
| Минималдуу Фокустоо Дистанциясы | 0.38 meters (under 15 inches) |
| Элемент Салмагы | 12.8 унция |
| Продукциянын өлчөмдөрү | 5 x 5 x 6 дюйм |
| Өндүрүүчү | Canon |
Кепилдик жана колдоо
Кепилдик маалыматы:
The Canon 28-80mm F/3.5-5.6 V USM Lens typically comes with a one-year manufacturer's warranty from Canon. Please refer to your product packaging or Canon's official webатайын кепилдик шарттары жана шарттары үчүн сайт.
Кардарларды колдоо:
Көбүрөөк жардам, техникалык колдоо же тейлөө боюнча суроолор үчүн, расмий Canon сайтына кириңиз. website or contact their customer service department. You can find contact information and FAQs on their support pages.
Always ensure you have your product's serial number and proof of purchase available when contacting support.
