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Sigma’s 28-45mm f/1.8 DG DN Art is the First f/1.8 Zoom Lens for Full-Frame Mirrorless
PetaPixel-GearSigma announced the 28-45mm f/1.8 DG DN Art for Sony E and Leica L-mount cameras. Carrying on the spirit of the now legendary 18-35mm f/1.8 for APS-C DSLR cameras, this new zoom is the world's first with a constant f/1.8 aperture for full-frame mirrorless camera systems.