Several filter combinations are so popular that they are produced as two filter effects in one.
• Neutral Density or Polarizer plus 81 or 85 Wratten® filters;
• Polarizer plus ENHANCING filter;
• Warm versions of Pro-Mist®, Soft/FX®, and Black Pro-Mist filters,
81EFN3, 81EFN6, 81EFN9;
85N3, 85N6, 85N9, 85N12;
85BN3, 85BN6, 85BN9, 85BN12
85N3, 85N6, 85N9, 85N12 (WW)
Wratten® is a registered trademark of the Eastman Kodak Company.