Tamron 28-80mm f3.5-4.2 SP (Superior Performance) Zoom Lens with interchangeable lens mount for Canon FD cameras, focusing is smooth but has a minute amount of play, nothing to worry about, zoom action is smooth, iris blades are clean and the apertures are adjusting correctly, optically the lens is free from fungus or haze, it does have some internal dust but this is not affecting the performance of the lens, with caps and hard lens case.

Ref Canon MF Lenses S286 (6)