Rodenstock Rodagon 50mm f/2.8 Review. LensBeam,Enlargement lens for regular use (part 2) : Square Photography,Rodenstock 50mm f/2.8 Apo-Rodagon Enlarging Lens (39MT) at KEH Camera,Rodenstock Rodagon 1: 2.8 f = 50 mm. Review of the lens for the enlarger from the reader Radozhiva | Happy,Rodenstock Rodagon 1: 2.8 f = 50 mm. Review of the lens for the enlarger from the reader Radozhiva | Happy