Lens construction
14 elements in 12 groups
Angle of view 28.6°
Number of diaphragm blades
9 (rounded diaphragm)
Minimum aperture F16
Minimum focusing distance 85cm
Maximum magnification ratio 1:8.5
Filter thread 86mm
Dimensions (diameter x length)
ø94.7mm × 126.2mm
Weight 1,130g
Corresponding AF mounts
Canon EF | Nikon F | Sigma SA