- The Canon EF 17-40mm f/4L USM Lens is a wide-angle zoom lens that is ideal for both film and digital SLRs. It has a constant f/4 maximum aperture and offers both Canon's full-time manual focus and a powerful ring-type USM for fast and silent AF. It also has three aspherical lens elements and a Super UD (Ultra-low Dispersion) glass element. Also comes with a filter.
CONDITION: In overall Great Pre-owned condition. Actual item is being pictured. Please see images for more details.
SHIPPING WEIGHT: 3LBS
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