Nikon 1 NIKKOR 11-27.5mm f/3.5-5.6 (Black) CX-format compatible, standard 2.7x zoom lens with a focal-length range of 11-27.5 mm (angle of view is equivalent to focal-length range of 30-74 mm lens in 35mm format) Optical design optimized for Nikon CX format employs one ED glass element and one aspherical lens element Compared to 1 NIKKOR VR 10-30mm f/3.5-5.6, it is lighter by approx. 1.1 oz. (approx. 28%) and shorter by approx. 0.43 in. (approx. 26%) Retractable lens mechanism improves portability Exterior styling designed to emphasize the compactness