Objetivo Canon EF 16–35 mm f / 2.8L III USM, negro (0573C002)

-High performance L-series ultra-wide-angle zoom lens with constant f/2.8 maximum aperture.
-All-new optical design for significant improvements in outer and corner sharpness.
-Sub wave length Coating (SWC) and Air Sphere Coating (ASC) help to significantly reduce flare and ghosting.
-Highly resistant to dust and water intrusion, enabling shooting even in harsh conditions.
-Circular aperture (9 blades) helps deliver beautiful, soft backgrounds. Not an Extender Compatiblity. Magnification with Extension Tube EF12 II- 0.65 at Tele (Not compatible at Wide). Magnification with Extension Tube EF25 II- 1.14 at Tele (Not compatible at Wide).Lens Construction:16 elements in 12 groups.Filter Size: 82 millimeter, P=0.75 millimeter/1 filter

The EF 16-35mm f/2.8 L III USM is a high performance, water-resistant, and ultra wide-angle Canon L-series lens.