1. 1.4-16 aperture range and 1:1.4 aperture ratio
2. 62 degrees Picture angle
3. CRC close-range correction
4. Automatic diaphragm type
9 elements in 7 groups
Closest Marked Focusing Distance [m] 0.3
Filter Attachment Size [mm] 52
Dimensions: Dia x Length (extension from lens mount), [mm] 67.5 x 62
Weight [g] 400