The sp 90mm f28 macro vc model f017 redefines the best in advanced features and succeeds a legacy of superior optical performance meticulous craftsmanship is demonstrated in every detail of the exterior design of the newly transformed sp 90mm macro lens the user can feel it in the exquisitely smooth texture of the metallic barrel xy shift compensation has been newly added to reinforce vc functionality further improving image stabilization a high standard of moisture proof and dust resis