LEE Filters 4 x 4" #58 Tricolor Green Polyester Filter

The LEE Filters 4 x 4" #58 Tricolor Green Polyester Filter is a green filter, primarily used in conjunction with #25 and #47B filters, for tricolor separation work. This filter offers maximum transmission at 530nm, and can also be used as a contrast filter for black and white photography, where it will lighten green tones and darken reds. There is an approximate 6-8x filter factor with this filter, requiring an increase of 2.5 to 3 stops for normal exposure.