Specifications

• Model A025
• Focal Length 70-200mm
• Maximum Aperture F/2.8
• Angle of View (diagonal) 34°21' - 12°21' (for full-frame format)
• 22°33' - 7°59' (for APS-C format)
• Optical Construction 23 elements in 17 groups
• Minimum Object Distance 0.95m 
• Maximum Magnification Ratio 1:6.1
• Filter Size φ77mm
• Maximum Diameter φ88mm
• Length* 193.8mm Canon
• Weight** 1,500g Canon
• Aperture Blades 9 (circular diaphragm)***
• Minimum Aperture F/22
• Image Stabilization Performance 5 Stops (CIPA Standards Compliant)
• Using in VC MODE 3
• For Canon

* Length is the distance from the front tip of the lens to the lens mount face.

** Weight includes the weight of detachable tripod mount.

*** The circular diaphragm stays almost perfectly circular up to two stops down from maximum aperture.