Nikon 10-24mm - KenRockwell.com: Photography, Cameras and Taking Better ...

Nikon calls this the Nikon AF-S NIKKOR 10-24mm f/3.5-4.5G DX SWM ED IF Aspherical. AF-S and SWM: Silent Wave (focus) Motor. G: Gelded for cost-reduction and removing compatibility with older cameras. DX ...

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