1. 3.5-22 aperture range and 1:3.5-4.5 aperture ratio
2. 74-28 degrees 30' picture angle
3. 2-ring zoom with macro setting
4. maximum magnification 1:3.4

15 elements in 11 groups
Closest Marked Focusing Distance [m] 0.23
Filter Attachment Size [mm] 62
Dimensions: Dia x Length (extension from lens mount), [mm] 67 x 89
Weight [g] 510