The Schneider Super-Angulon 90mm f/8 is a legendary, ultra-wide-angle lens designed for large format (4×5) cameras.Covering a massive image circle, it allows for extensive camera movements while delivering exceptionally sharp, high-contrast images.

Focal Length: 90mm (equivalent to roughly 24mm on a 35mm full-frame format)
Max Aperture: f/8
Coverage/Image Circle: 216mm at f/22 (ample room for movements on 4×5; can even cover 5×7)
Optical Design: 6 elements in 4 groups