Specifications
17-35mm (17.62-33.66 tested), f/2.8-4 (f/2.75-4.18 tested), 16 elements in 13 groups. Focusing turns 130 degrees counterclockwise. Zoom ring turns 50 degrees counterclockwise. Focal lengths marked at 17-, 20-, 24-, 28-, and 35mm.
• Diagonal view angle: 103-63 degrees.
• Weight: 1.24 lb.
• Filter size: 77mm.
• Mounts: Canon AF, Konica Minolta AF, Nikon AF, Pentax AF, and Sigma AF.
• Included: Lenshood, softcase.
• Street price: Approx. $499.