- Ultra Wide Angle Zoom Lens
- Focal Length: 17-40mm
- APS-C 35mm Equivalent (1.6x crop): 27-64mm
- Lens Construction: 12 elements in 9 groups. Super UD (ultra-low dispersion)
- Zoom System: Rotating Type (Internal)
- f/Stop Range: 4-22
- Filter Size: 77mm
- Focus Adjustment: Inner focusing with USM. Autofocus. Full-time manual focus
- Closest Focusing distance: 0.28m / 11 inches
- Diagonal Angle of View: 104° - 57° 30'
- Lens Dimensions/Weight: 83.5 x 96.8mm (500g) / 3.3" x 3.8" (17.5 ounces)
- Lens Compatibility: All Canon Rebel and EOS digital SLRs including the Rebel XTi, XSi, T1i, T2i, T3i, T4i, T5i, T6i, SL1. EOS 30d, 40d, 50d, 60d, 70d, 80d, 5d, 6d, 7D, 5d mark II & III, 6d, 7d, and more...
- Other features: Weather proofing. Circular aperture for beautiful background blur. Rear Gelatin Filter Slot
Canon 17-40mm Wide Angle Lens
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