I'm struggling getting good contrast out of my older, uncoated lenses. Using similar exposures and processing, I don't have any trouble with my 1950's and newer coated glass. Haze doesn't seem to be a major factor in either.
Most of my printing with VC paper is at least grade 4 1/2, sometimes greater, when doing the muddy results of circa 1937 Summars and Elmars. With the same film/exposure/developement, I'm printing at grade 2 1/2-3....with my Nikkors, grade 2 is snappy.
I'm springing for a Y2 and orange filter to fit the Leitz glass...am I on the right track?
Jo