Nikon 24-70mm f/2.8 Review - KenRockwell.com: Photography, Cameras and ...

Nikon calls this the AF-S Nikkor 24-70mm f/2.8G ED. AFS: Quiet focusing SWM (silent wave motor) with instant manual focus override. G: No aperture ring. Useless on manual focus cameras. Only works on AF cameras newer ...

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