I want to know the circle of confusion for 2 lenses:

Speed Graphic 4x5 Graflex Optar 203mm f/7.5 Speed Graphic 4x4 Graflex Optar 135mm f/4.5

These would allow me to calculate hyperfocal and depth of field charts.

Any help would be appreciated.

Terry Lorch Terr725@aol.com