TopCanon EF 17-40mm f/4L USM Lens in excellent condition
This Canon EF 17-40 f/4L L-Series lens is in excellent condition. Featuring: Constant f.4 aperture throughout the zoom range. High quality, professional standard L-Series optics. Rugged weather-sealed construction. Ring-type ultrasonic mechanism for quiet and fast autofocus operation. Super-spectra lens coatings enhance contrast while minimising flare and ghosting. I no longer use this lens, having purchased an EF 16-35 f/2.8L. This is an ideal and relatively inexpensive all-purpose wide ang