Sigma 70-200 and 50-150 f/2.8 APO EX DG for Pentax and Sony: Digital Photography Review

Pre-PMA 2008: Sigma has announced the launch of 70-200mm and 50-150mm constant f/2.8 lenses for Pentax and Sony owners wanting lovely bright, sensibly-priced telephoto zooms. Both are part of Sigma's premium EX range and include hypersonic focusing motors and apochromatic design.
Pre-PMA 2008: Sigma has announced the launch of 70-200mm and 50-150mm constant f/2.8 lenses for Pentax and Sony owners wanting lovely bright, sensibly-priced telephoto zooms. Both are part of Sigma's premium EX range and include hypersonic focusing motors and apochromatic design.

Review: Sigma 50-150mm F2.8 APO EX DC OS (Canon EF) - The Phoblographer

70-200mm focal length, Minimum focus Distance - 1.40m/55.1 inch 105-300mm equivalent focal length on APS-C cameras, 112-320mm equivalent focal length

Sigma 70-200mm f/2.8 APO EX DG HSM OS FLD Large Aperture Telephoto Zoom Lens for Canon Digital DSLR Camera

Sigma 70-200 mm f/2.8 II EX APO DG Macro HSM

First Impressions: Sigma 50-150mm F2.8 APO EX DC OS (Canon EF) - The Phoblographer

Sigma APO 70-200mm F2.8 EX DG OS HSM Review

Review Sigma 50-150mm F2.8 APO DC HSM EX

Sigma 50-150mm f/2.8 EX DC APO OS HSM Lens Review

Review Sigma 50-150mm F2.8 APO DC HSM EX

Review Sigma 50-150mm F2.8 APO DC HSM EX