SIGMA 28-200MM F3.5-5.6 ASPHERICAL IF CANON EF spares or repair
SIGMA 28-200MM F3.5-5.6 ASPHERICAL IF ZOOM LENS FOR CANON EF spares or repair. The lens has a non functional aperture. I wonder if this was a SLR desighned lens that will not function fully on a more modern DSLR.