Lens Test: Canon 17-55mm f/2.8 EF-S IS USM

Continued...

Fast & Steady -- Photojournalists, event photographers, and other available-light shooters get a fast, new digital-only zoom.

By Julia Silber Posted October 3, 2007

17-55mm (17.69-55.20mm tested), f/2.8 (f/2.92-2.93 tested), 19 elements in 12 groups. Focusing turns 100 degrees counterclockwise. Zoom ring turns 70 degrees clockwise. Focal lengths marked at 17-, 20-, 28-, 35-, and 55mm.
• Diagonal view angle: 78-27 degrees.
• Weight: 1.31 lb.
• Filter size: 77mm.
• Mounts: Canon AF.
• Street price: $1,000.

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