Sigma 50mm f/1.4 EX DG HSM Lens specs

General

• Packaged Quantity 1
• Length 3 in
• Diameter 3.3 in
• Weight 1.1 lbs

Lens System

• Lens System Lens
• Intended For Digital SLR,
  35mm SLR
• Focal Length 50 mm
• Lens Aperture F/1.4
• Minimum Aperture F/16
• Magnification 1 / 7.4
• Min Focus Range 17.7 in
• Focus Adjustment Manual,
  Automatic
• Max View Angle 46.8 degrees
• Lens Construction 6 group(s) / 8 element(s)
• Filter Size 77 mm
• Diaphragm Blades 9
• Mounting Type Canon EF
• Features Hyper Sonic Motor (HSM) ,
  Aspherical lens ,
  Full-time manual focusing

Miscellaneous

• Included Accessories Dust cap,
  Lens cap,
  Lens hood