Color Conversion or Conversion Filters
Designed to provide significant changes in color temperature of various light sources. Control changes in the color balance of images recorded on color films, or compensate for deficiencies in the spectral quality of a light source.
80A,80B,80C,80D-Blue series of conversion filters for use with color films.
85,85N3,85N6,85N9,85B,85C-Amber series of conversion filters for use with color films.