Zoom lens. Aspheric lens elements. Internal focusing. Lens range 28-90. Lead free glass. Maximum length 71mm. Maximum diameter 67mm. For use with all EOS cameras. Lightweight and compact. Mount compatibility: EF and EF-S. Full time manual override. Super spectra coatings. Filter attachment 58mm. 0.30x optical zoom @ 90mm. High speed AF. Full size manual focus. Circular aperture. Weight 180g.