CANON L 50mm F 1.4 Leica mount

CANON 50 mm F 1.4 (1959)
The lens configuration is 4 groups 6 pieces,
The shortest shooting distance is 100 cm, and the weight is 250 g.
Although it is a small lens compared with a single lens reflex lens,
There is heavy weight. To the same generation
Attaching to LEICA – Screw makes it a battle camera.

Try to find it on ebay