CBS Dichroic Glass. Dynamic, alluring and almost magical, dichroic glass will add a new dimension to your next visual art project Dichroic glass energizes, compels and captivates - it is an amazing material that adds color and intrigue to art glass. Dichroic creates a dazzling rainbow of colors that changes right before your eyes: just view it at different angles, backgrounds and lighting. Measures 4 inch x 4 inch. 90 COE. Colors here are shown for black dichroic reflected. Fused dichroic below courtesy of CBS. From left to right, dichroic is shown uncapped on clear, capped on clear, capped on black and uncapped on black.