APO 200-500mm F2.8 / 400-1000mm F5.6 EX DG

Lens selector About SIGMA lenses Product detailsConstruction & specificationsPerformance dataIn the newsDedicated accessoriesProduct detailsWhere to buy First large-aperture ultra telephoto zoom lens with a F2.8 aperture at 500mm. Specially designed attachment mounted, the lens becomes a 400-1000mm F5.6 capable of auto-focus shooting This is the first large-aperture ultra telephoto zoom lens that has an F2.8 …