The Sigma 28-45mm F1.8 Dg Dn Art Lens was developed as a full-frame successor to the Sigma 18-35mm F1.8 Dc Hsm Art (for Aps-c Dslr cameras), which in 2013 became the first lens in the world to achieve F1.8 throughout the entire zoom range.
The Sigma 28-45mm F1.8 Dg Dn Art Lens was developed as a full-frame successor to the Sigma 18-35mm F1.8 Dc Hsm Art (for Aps-c Dslr cameras), which in 2013 became the first lens in the world to achieve F1.8 throughout the entire zoom range.