Earlier this week Sigma announced its new 20mm F2 DG DN lens for E-mount and L-mount cameras, the widest in the company’s all-metal ‘I series’ of compact prime lenses. Check out our sample gallery to see how its image quality stacks up.

Want to learn more about this lens? Watch our hands-on review from DPReview TV.

View our Sigma 20mm F2 DG DN sample gallery