Lens construction
15 elements in 11 groups
Angle of view 94.5°
Number of diaphragm blades
9 (rounded diaphragm)
Minimum aperture F16
Minimum focusing distance 27.6cm
Maximum magnification ratio 1:7.1
Filter thread N/A
Dimensions (diameter x length)
ø90.7mm × 129.8mm
Weight 950g