The Rosco #3442 Filter is manufactured on a heat-resistant base polymer by using a deep-dyed technology, which offers enhanced heat stability and color transmission.These Cinegel filters meet the standards of the color and density with the help of the on-line computerized colorimeterThis 1/2 straw CTS filters are a series of yellowish amber filters that can lower the color temperature as and when requiredThis daylight conversion filter has the similar color correction and transmission properties to that of the traditional CTO series