Муқаддима
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.
Хусусиятҳои асосӣ:
- 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.
Ташкил кардан
Пайваст кардани линза:
- Align the red index mark on the lens with the red index mark on your Canon EOS camera body.
- Линзаро бо ақрабаки соат гардиш кунед, то он даме, ки он дар ҷои худ ҷойгир шавад.
Ҷудо кардани линза:
- Ҳангоми пахш кардани тугмаи озодкунии линза дар корпуси камера, линзаро ба муқобили ақрабаки соат то қатъ шудани он гардиш кунед.
- 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.
Фаъолият
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.
Танзими дарозии фокус:
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.
Диапазони диафрагма:
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.
Масофаи ҳадди ақали фокус:
The minimum focusing distance for this lens is 0.38 meters (approximately 15 inches), allowing for close-up shots of subjects.
Нигоҳдорӣ
Тоза кардани линза:
- 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.
Нигоҳдорӣ:
- Линзаро дар ҷои хунук ва хушк аз нурҳои бевоситаи офтоб ва ҳарорати аз ҳад зиёд нигоҳ доред.
- 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.
Мушкилкушо
Масъалаҳои умумӣ:
- 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 ба таври бехатар пайваст карда намешавад: 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.
Мушаххасоти
| Мушаххасоти | Арзиш |
|---|---|
| Бренд | Канон |
| Рақами модел | C219912 |
| Дарозии фокус | 28-80мм |
| Навъи линза | Масштаби стандартӣ |
| Диапазони кушод | F/3.5-5.6 |
| Дастгоҳҳои мувофиқ | Canon EF |
| Масофаи ҳадди ақали фокус | 0.38 meters (under 15 inches) |
| Вазни ашё | 12.8 унция |
| Андозаҳои маҳсулот | 5 x 5 x 6 инч |
| Истеҳсолкунанда | Канон |
Кафолат ва дастгирӣ
Маълумот дар бораи кафолат:
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 webсайт барои шартҳо ва шартҳои кафолати мушаххас.
Дастгирии муштариён:
For further assistance, technical support, or service inquiries, please visit the official Canon 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.
