Condition exterior : Lens without users wear.
Condition : Lens is been tested on the camera and works fine
Number : 5204542
Focusing : Accurate and smooth
Bayonet : Clean with very clean contacts
Filter mount : No dents no marks
Glass : No fungus/ mold no marks
Diaphragm : Fast and clean.
The long exposure times : Operate fine.
The depth of preview lever : OK no mal functions.