CANON EF 17-40mm 4.0 L USM Lens filter size 77mm

Top features: - Versatile zoom range for photographing a range of subjects - Advanced Canon optics for brilliant results - Close focusing distance for detailed shots - Experiment with filters thanks to the non-rotating front element - Weather resistant design for use out in the fieldVersatile zoom rangeThe Canon EF 17-40 mm f/4L USM lens offers an ultra-wide angle zoom range on full-frame EOS cameras or acts as a standard zoom when mounted on DSLRs equipped with APS-C sized sensor - giving an a (Barcode EAN=4960999189949)