UPDATE BE CAREFUL TO CHOOSE AMAZON FROM THE LIST OF SELLERS AS LINK IS NOW TO MARKET TRADER*****
not with OS but the best price around by far....
* Lenses offer the utmost correction for distortion and all types of aberrations
* Multi Layer Lens coating reduces flare and ghosting
* Compact and lightweight design
* Inner Focus prevents the front of the lens from rotating
* Zoom Lock Switch eliminates zoom creep during transportation