1. 1.2-16 aperture range and 1:1.2 aperture ratio
2. 46 degrees Picture angle
3. Automatic diaphragm type
7 elements in 6 groups
Closest Marked Focusing Distance [m] 0.5
Filter Attachment Size [mm] 52
Dimensions: Dia x Length (extension from lens mount), [mm] 68.5 x 47.5
Weight [g] 360