The 209 0.3 Neutral Density Filter from LEE Filters is designed to reduce the output of a light fixture by one stop. When applied, no additional coloration or contrast is created. This filter is constructed from polyester that is heat resistant to 356°F and is delivered as a 60" x 20' roll on a 1" core.
Under 3200K tungsten light, the 209 0.3 Neutral Density Filter exhibits a 0.3 density and transmits light at 50%. Under 6774K Source C light, the filter exhibits a 0.29 density and transmits light at 51.2%.