Lens Test: Canon EF 50mm f/1.2L USM AF

Specifications

50mm (51.77mm tested), f/1.2 (f/1.25 tested), 8 elements in 6 groups. Focusing turns 150 degrees counterclockwise.

• Diagonal view angle: 46 degrees.

• Weight: 1.34 lb.

• Filter size: 72mm.

• Mounts: Canon AF.

• Included: Lenshood, softcase.

• Street price: $1,400.

Subjective Quality Factor