1961, TYPE III, 3 grp / 4 elm, 423g, filter size = ∅48mm, MFD = 1.5m
10 iris blades, not circular opening more like star shapes, but sharp..
user condition, optically clean and mechanically alright, $54 @2016
US$1 was 360 Yen @1961, so this lens was approx. $75 (27,000 Yen).

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