How Wide Can a Non-Fisheye Lens Get? Voigtlander 10mm F5.6 Hyper-Wide Heliar Review

Lenses with wide views are hard to design and even harder to craft without fisheye distortion. But the Voigtlander 10mm f5. 6 Hyper-Wide Heliar manages to cram a 130-degree view onto a full-frame sensor.