US 7,359,125 B2↗2008Assignee: Nikon CorporationInventors: Yoko Kimura, Haruo SatoExample 1NIKON AF-S NIKKOR 14-24mm f/2.8 G ED— 14 ELEMENTS / 11 GROUPS (+ HYBRID RESIN LAYER), f = 14.4–23.8 mm