New: Sigma 17-40mm F1.8 DC | Art With an F1.8 large aperture and exceptional image quality comparable to a prime lens across the entire zoom range. The Sigma 17-40mm F1.8 DC | Art builds upon the groundbreaking innovations of the Sigma 18-35mm F1.8 DC HSM | Art, which earned high acclaim as the world's first F1.8 zoom lens in the photography and video industry. For L-Mount, Sony E-mount, and FUJIFILM X Mount, the release date is Thursday, July 10, 2025. The Canon RF Mount version will be released in August 2025. Link in our bio to learn more and pre-order yours from authorized dealers. Key features: ✓ Constant maximum aperture of F1.8 ✓ Excellent optical performance ✓ Flexible framing made possible ✓ Designed to minimize flare and ghosting ✓ Practical and stable inner zoom ✓ Enhanced mobility with a compact and lightweight design ✓ Dust- and splash-resistant structure / water- and oil-repellent coating ✓ Equipped with two AFL buttons ✓ HLA-driven high-speed AF ✓ Minimal focus breat...