Sigma 70-200mm F2.8

Sigma 70-200mm F2.8 design history

• 70-200mm F2.8 EX APO - Original version, minimum focus distance 1.8m (1999)
• 70-200mm F2.8 EX DG - Addition of 'digitally optimized' lens coatings to reduce flare (2005)
• 70-200mm F2.8 EX DG Macro (HSM) - Minimum focus distance reduced to 1m (2006)
• 70-200mm F2.8 EX DG Macro HSM II - Improved optical performance (2007)
• 70-200mm F2.8 EX DG OS HSM - All-new design with built-in Optical Stabilization (2010)

Headline features

• 70-200mm focal length range; fast F2.8 constant maximum aperture
• Optical image stabilization – 4 stops claimed
• Ring-type HSM focusing with full-time manual override
• Available in Canon, Nikon, Pentax, Sigma and Sony mounts