Optics is clear and bright.
Few specks of micro -dust inside visible under magnification only.
Front element has micro cleaning marks visible under magnification.
No scratches, no haze, no fungus.
Aperture and focusing rings work smoothly.
Diaphragm blades have regular spots of oil on edges.
Serial number 7739234.
Front cap included in this sale.
Samples:
https://www.flickr.com/groups/1060957@N23/pool/taiwans_riccardo
https://www.flickr.com/groups/1060957@N23/pool/98455087@N02