1. 4-32 aperture range and 1:4-5.6 aperture ratio
2. 34 degrees 20' - 11 degrees 50' picture angle
3. 2-ring operation for zoom and focusing
4. Automatic diaphragm
12 elements in 9 groups
Closest Marked Focusing Distance [m] 1.5
Filter Attachment Size [mm] 52
Dimensions: Dia x Length (extension from lens mount), [mm] 64 x 104
Weight [g] 375