AF-S NIKKOR lenses feature Nikon’s Silent Wave Motor (SWM). This technology converts “traveling waves” into rotational energy to focus the optics. This enables high-speed autofocusing that's extremely accurate and super quiet.
|Maximum Aperture||f/ 1.8|
|Nano Crystal Coat||Yes|
|AF-S (Silent Wave Motor)||Yes|
|Approx. Dimensions (Diameter x Length)||2.9 in. (73.0 mm) x 3.2 in. (80.5 mm)|
|Approx. Weight||11.6 oz. (330 g)|