1. Introduzione
This manual provides comprehensive instructions for the Nikon 70-210mm f/4.0 1:4 Nikkor AF lens. This telephoto zoom lens is designed for Nikon F-mount cameras and features autofocus capabilities. It offers a constant maximum aperture of f/4.0 across its zoom range, making it suitable for various photographic situations.

Figura 1: Fronte view of the Nikon 70-210mm f/4.0 1:4 Nikkor AF lens, showcasing its barrel and front element.
2. Setup
2.1 Attaccà a lente
- Align the mounting index on the lens barrel with the mounting index on the camera body.
- Girate a lente in sensu antiorariu finu à chì si sente un clic in u so postu.
- Ensure the lens is securely attached before use.
2.2 Staccamentu di a lente
- Spegne a camera.
- While pressing the lens release button on the camera body, rotate the lens clockwise until it detaches.
- Attaccate i tappi di l'obiettivo anteriore è posteriore per prutege l'elementi di l'obiettivo.
2.3 Camera Compatibility and AF Engagement
This lens is compatible with Nikon F-mount cameras. For autofocus functionality, your camera body must have a built-in autofocus motor. Without an AF motor in the camera body, the lens will operate in manual focus mode only.
To enable autofocus and allow the camera to control the aperture, the aperture ring on the lens must be set to its minimum aperture (f/32) and locked in that position. Failure to do so may result in an AF error or prevent the shutter from releasing.
3. Funziunamentu di a lente
3.1 Focus
- Autofocus (AF): When the lens aperture ring is set to f/32 and locked, and the camera body has an AF motor, the camera will control focusing. The outer ring of the lens may move during autofocus operation.
- Messa à focu manuale (MF): To focus manually, set the camera to manual focus mode. Rotate the focusing ring on the lens barrel until the subject appears sharp in the viewcercadore.
3.2 Zooming
To change the focal length, rotate the zoom ring on the lens barrel. The lens maintains its physical length during zooming and does not change focus when the focal length is adjusted.
3.3 Cuntrollu di l'apertura
This lens features a constant maximum aperture of f/4.0. When the aperture ring is locked at f/32, the camera body controls the aperture setting. Adjust the aperture through your camera's settings.
4. Mantenimentu
4.1 Pulizia di a lente
- Aduprate una spazzola soffiante per caccià a polvera da a superficia di a lente.
- For smudges or fingerprints, apply a small amount of lens cleaning fluid to a clean microfiber cloth and gently wipe the lens in a circular motion.
- Evitate di toccà l'elementi di a lente direttamente cù e dite.
- Ùn aduprate micca solventi organici cum'è diluente per pittura o benzene per pulisce a lente.
4.2 Storage
- When not in use, attach the front and rear lens caps.
- Conservate a lente in un locu frescu è asciuttu, luntanu da a luce diretta di u sole è da temperature estreme.
- If storing for an extended period, place the lens in a sealed container with a desiccant to prevent mold and mildew.
5. Risoluzione di prublemi
- L'autofocus ùn funziona micca:
- Ensure your camera body has a built-in AF motor.
- Verify that the lens aperture ring is set to f/32 and locked.
- Check camera settings to ensure AF mode is selected.
- L'obiettivo ùn hè micca attaccatu bè:
- Ensure the mounting indexes on the lens and camera body are correctly aligned.
- Rotate the lens until it clicks firmly into place.
- Image quality issues (e.g., soft focus, chromatic aberration):
- Ensure the lens elements are clean and free from dust or smudges.
- Verify proper focus.
- Some optical characteristics, such as slight chromatic aberration or unique bokeh (due to 7-sided diaphragm), are inherent to the lens design.
6. Specificazioni
| Marca | Nikon |
| Numero di mudellu | Nikkor |
| Lunghezza Focale | 70-210 mm |
| Apertura massima | f/4.0 (constant) |
| Tipu di lente | Telephoto Zoom |
| Muntaggi compatibili | Nikon F |
| Pesu di l'articulu | 1.95 libbre (circa 0.88 kg) |
| Dimensioni di u pacchettu | 6.6 x 6.2 x 6.2 pollici (circa 16.8 x 15.7 x 15.7 cm) |
| ASIN | B005MGVGDW |
| Data Prima Disponibile | 11 settembre 2011 |
Nota: E specificazioni sò soggette à cambiamenti senza avvisu.
7. Garanzia è Support
For information regarding warranty coverage, service, or technical support, please refer to the warranty card included with your product or visit the official Nikon websitu. I dettagli di cuntattu per u serviziu clienti si ponu truvà di solitu nantu à e pagine di supportu di u fabricatore.
Nikon Ufficiale Websitu: www.nikonusa.com





