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Home > Gear

Lens Test: Sigma 28-70mm f/2.8 EX DG AF

A sharp, compact, fast, and ruggedly constructed pro-caliber lens that's priced for all users.
  • By Pop Photo Staff on December 16, 2008
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Specifications

28-70mm (29.24-69.56mm tested), f/2.8 (f/2.91-3.04) tested), 14 elements in 12 groups. Focusing turns 50 degrees counterclockwise. Zoom ring turns 60 degrees clockwise. Focal lengths marked at 28-, 35-, 40-, 50-, and 70mm.

• Diagonal view angle: 75-34 degrees.

• Weight: 1.13 lb.

• Filter size: 67mm.

• Mounts: Canon AF, Konica Minolta AF, Nikon AF, Pentax AF, Sigma AF.

• Included: Lenshood, softcase.

• Street price: Approx. $359.