Lens Construction - 16 Elements in 11 Groups, Closest Focusing Distance - 0.92 ft./0.28m
- Large-diameter double-surface glass moulded (gmo) lenses and ultra low dispersion
- Help to significantly improve image distortion and reduce chromatic aberration
- Advanced air sphere and subwavelength coating work to combat ghosting and flare, so you can shoot with confidence in environments with unflattering lighting
- Large, f/2.8 Aperture allows you to make the most of available light, while a 9 bladed circular aperture diaphragm helps to deliver stunning depth of field
- Robust, durable, weather sealed construction of ef 16-35mm f/2.8L iii usm helps it to withstand the rigours of professional use