Panasonic LUMIX G Leica DG SUMMILUX Lens, 12mm, F1.4 ASPH, Wide Angle, Professional Mirrorless Micro Four Thirds, H-X012 (USA Black) Experience a Mirrorless Micro Four Thirds camera lens design with a significant reduction in size and weight of comparable DSLR 35mm lenses Diagonal Angle of View: 84.12mm F14 LEICA SUMMILUX high-performance wide angle lens for group, event, and nature photography (24mm 35mm camera lens equivalent) Indoor shooting in low lighting produces a natural defocusing effect with its F14 high speed aperture Ideally suited for the outdoors with a splash and dustproof sealed body (When combined with splash and dustproof LUMIX G Mirrorless camera models)Suppresses sagittal flair that occurs in some ultra wide-angle lenses at wide-aperture settings Weight:115 gm,Closest Focusing Distance - 020m / 066 feet