Click image for larger version.  Name: cooke 15inch.jpg  Views: 34  Size: 42.8 KB  ID: 168098Click image for larger version.  Name: cooke 15inch4.jpg  Views: 43  Size: 73.4 KB  ID: 168099
This lens is a work of art, the tolerances in the fittings is amazing. This one is currently at S.K. Grimes getting a pin made for one of the iris leaves.