Nikon has officially announced the Nikkor Z 14-30mm F4 S lens, the first ultra-wide, moderate speed zoom for its full-frame mirrorless system. The Nikkor Z 14-30mm F4 S was previously disclosed in a ‘roadmap’ during the launch of the new system at Photokina 2018. Weighing just 485g (17oz) and measuring 85mm (3.5 ins) long when retracted, the new lens is relatively light and compact, especially when compared with the current Nikon AF-S Nikkor 16-35mm F4G ED VR for DSLRs.   With a nearly flat front element the new lens also supports screw-in (82mm) filters, a world’s first for the focal length at the time of publishing according to Nikon. The…