not very fast • was not as sharp • kept giving me an error 1 code • had obviously been dropped • is only an f4 • was covered in dust • is most likely a referb or used lens • is visible through the viewfinder • not the fastest of lenses • was a fail for me • damaging • is not be packaged • distorts • literally comes in a white box • does not include a warranty card • is crap • is grey market item • was the only lens • even weather sealed • is not made clear in the product description • back • delivered without original box • is not, particularly at longer focal lengths • was a waste of money • was not advertised • is silent during af • merely steadies your hand • not as sharp as prime lenses • is only f4.0 • is not as fast • not knowing what to expect • the few times • was all a severe blur/shake- • bit heavy • quite a bit the last few weeks • may not be an issue • very common to find mint used copies • was too hard of a deal • has no image stabilization • not compatible with the 5d. • not weather sealed