1. 2-22 aperture range and 1:2 aperture ratio
2. 74 degrees Picture angle
3. CRC close-range correction
4. Automatic diaphragm type
9 elements in 8 groups
Closest Marked Focusing Distance [m] 0.25
Filter Attachment Size [mm] 52
Dimensions: Dia x Length (extension from lens mount), [mm] 63 x 58.5
Weight [g] 360