User manual NIKON AF-S DX 18-70MM F/3.5-4.5G IF-ED

[. . . ] DX Nikkor lenses are specially designed for use with Nikon digital SLR cameras (Nikon DX format). These lenses can be attached to film-based 35mm SLRs, but will not work properly due to the reduced size of the image circle. [. . . ] When taking pictures using a built-in or separate exposure meter, or taking flash photographs in the TTL or nonTTL auto flash mode, use the aperture displayed on the camera. Align the lens hood attachment index ( ) on the hood with the lens hood mounting index on the lens, and turn the hood counterclockwise (as viewed from the camera side) until it click stops. Make sure that the lens hood mounting index aligns with the lens hood setting index ( ). If the lens hood is not correctly attached, vignetting can occur. To facilitate attachment or removal of the hood, hold it by its base rather than its outer edge. Distance index line Entfernungs Indexlinie Ligne de repère des distance Línea indicadora de distancias Contrassegno distanza While holding its base rather than its outer edge, turn the hood clockwise as viewed from the camera side to detach. If the lens mount rubber gasket is damaged, be sure to visit the nearest Nikon authorized dealer or service center for repair. Clean the lens surfaces with a blower brush. To remove dirt and smudges, use a soft, clean cotton cloth or lens tissue moistened with ethanol (alcohol) or lens cleaner. Wipe in a circular motion from center to outer edge, taking care not to leave traces or touch other parts of the lens. Never use thinner or benzene to clean the lens as this might damage it, result in a fire, or cause health problems. To protect the front lens element, an NC filter is available. [. . . ] When the main subject is a small, patterned subject or scene. B, when the subject is highly patterned or of low contrast, such as a field covered with flowers, autofocus may be difficult to obtain. [. . . ]