Universal Polycontrast Enlarging Paper Settings
by Jeffrey Sward
 
Grade
  Setting
-1/2
  200y
0
  100y
1/2
  70y
1
  40y
1 1/2
  20y
2
  0
2 1/2
  20m
3
  40m
3 1/2
  70m
4
  100m
4 1/2
  140m
5
  200m
 
Polycontrast Filter Settings Universal (revised 9-21-94)
 

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