Super-Angulon XL 90mm/5.6
This is a wide angle lens for large format view camera photography with film formats up to 5x7 inch, although it is most commonly used with the 4x5 inch format.
The lens has a 110 degree angle of coverage at f22, producing a 259mm image circle at f22.
This allows shift of up to 67mm vertically and 60mm horizontally with 4x5 inch film.
Focusing mounts are used on cameras without a built-in focusing mechanism.
The appropriate focusing mount for this lens is the 08-025624.