1. 2.8-22 aperture range and 1:2.8 aperture ratio
2. 94 degrees Picture angle
3. CAC close-range correction
4. Automatic diaphragm type
12 elements in 9 groups
Closest Marked Focusing Distance [m] 0.25
Filter Attachment Size [mm] 62
Dimensions: Dia x Length (extension from lens mount), [mm] 65 x 42.5
Weight [g] 260