Universal Polycontrast Enlarging Paper Settings
by Jeffrey Sward
 
Grade
  Setting A   Setting B
-1/2
  200y   200y
0
  100y   100y
1/2
  70y   70y
1
  40y   40y
1 1/2
  10y   20y
2
  20m   0
2 1/2
  40m   20m
3
  10y+70m   40m
3 1/2
  20y+110m   70m
4
  40y+160m   100m
4 1/2
  n/a   140m
5
  n/a   200m
 
Polycontrast Filter Settings Universal (revised 3-31-18)
 

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