Yes, it's a good performing macro lens. I have one in Nikon mount in the AF-SP version, so it must be nearly ten years old now--it's the model with the grey-colored plastic barrel. You want to make sure the manual focusing clutch works,and that the manual focusing is not "slipping" or "sloppy"; this is an area where this lens sometimes fails, due to the way the mechanism is connected to the focusing ring on the outside; it is possible that if the lens has been used quite heavily, and if it is a 10-12 year old sample, that the manual focusing action will have some slippage. Coneversely, many macro lenses have not been used much, and it could be a seldom-used, older, near-mint or mint condition example.
Don't be confused by the lightweight space-age polymer outer barrel (aka plastic barrel)--this lens has good bokeh at wider apertures like f/2.8, f/3.4, f4.5, f/4.8 and can be used at smaller macro apertures like f/8 to f/13 with super optical quality; the optics are really quite,quite good!