Following in the footsteps of Sigma's 18-35mm f/1.8 lens it would be easy to dismiss Nikon's new AF-S 18-35mm f/3.5-4.5 as an inferior competitor but nothing could be further from the truth.
Full-frame coverage; Impeccable MTF performance; 18mm maximum coverage; Virtually silent AF; Full-time MF option; Lightweight
Modest maximum aperture; Limited 2x zoom range; Fiddly lens hood