Lens Construction 21 Elements in 15 Groups
Angle of View 27.9-9.5 degrees
Number of Diaphragm Blades 9
Mininum Aperture f22
Minimum Focusing Distance 80 cm / 31.5 in
Filter Size (mm) Diameter77mm
Maximum Magnifications 1:6.4
Dimensions
(Diameter x Length)
(D) 86.4mm×(L) 197.6mm/3.4in.× 7.8 in. in
Corresponding Mounts
Sigma  OS 
HSM 
APO 
EX 
DC 
Nikon  OS 
HSM 
APO 
EX 
DC 
Canon  OS 
HSM 
APO 
EX 
DC 
OS - Optical Stabilizer Function
HSM - Hyper-Sonic Motor
APO - Apochromatic 
EX - EX Lens
DC - DC for Digital

* Nikon mounts do not have an aperture ring. Some functions may not work depending on the camera model.
* The appearance and specification are subject to change without notice.