LTM. One of the fastest Japanese lenses in middle of 1950s. Rangefinder coupling. Debuted in 1956. 9 elements in 6 groups. Feet scale. Leica screw mount type, only 200pcs produced. Weighs 456g. Good for collection. Rare item.
Serviced in 2021. Good working condition. Coupling with rangefinder. Faint cleaning marks on rear element. Slight balsam separation in inner element often found in this lens. No haze. Clear glass. Clean barrel with faint signs of use.