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.

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

Better Family Photos: Sigma 50-150 is TIGHT

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

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

Sigma 70-200mm 1:2.8 EX DG OS HSM Review: Digital Photography Review

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

Sigma 70-200mm f/2.8 EX DG HSM Lens Review

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

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

Sigma 70-200mm F / 2.8 OS Review