The 202 Half Color Temperature Blue Filter from LEE Filters is uniform in color and with a mired shift value of -78, can be applied over a light fixture to purposely create a cool cast over a scene. This filter is constructed from polyester that is heat resistant to 356°F.
This filter is useful for converting tungsten light sources with a color temperature of 3200K to 4300K. Under 3200K tungsten light, the 202 Half Color Temperature Blue Filter exhibits a 0.27 density and transmits light at 53.2%. Under 6774K Source C light, it exhibits a 0.26 density and transmits light at 54.9%.