Does anyone know anything about the quality of a DeJUR 135 mm Enlarging Lens? On the iris adjusting ring it says "DeJUR-AMSCO CORPORATION L.I.C., N.Y. Made in U.S.A." The front lens retaining ring says "DeJUR PROJECTION CHROMTAR f:4.5 135 mm No 1781D"
Will it cover 4" x 5" ?
Will it cover 4" x 5" ?