Rosco GamColor 1578 Xtra Minus Green Gel - 24" x 50' Gel Roll

GamColor quality control includes constant monitoring, from raw material to finished product.

Polyester and polycarbonate are the two most widely used materials for color filters. They have replaced gelatin and acetate which were used for many years. The new materials have been chosen because they are more durable. Of the two, polyester is the most durable and has been selected as the base film for GamColor filters.

The GamColor system divides the visible spectrum into nine color sections convenient to the lighting designer. It is a circular classification of colors by hue, referencing the primaries, secondaries and important subdivisions. The GamColor swatchbook is arranged according to this system, making it easy to locate any color in a logical manner