.9ND (Neutral Density) - 4' roll

This Rosco E-Colour #211 .9ND is a 48" x 25' Roll.  Neutral Density (ND) Filters are designed to reduce the light output of your light source without changing the color temperature. ND filters are often used on windows to reduce the brightness and balance the contrast ratio of daylight to the indoor or shadowed area.

Light loss = 2.5 Stops

e-colour+ is Rosco's comprehensive system of color filters for theatre, live-events, and film and television production. Featuring the industry-standard numbering system, e-colour+ includes a complete range of filters and materials for color correction, color effects, diffusion and reflection. They are manufactured with the latest dye formulations and bonding technology to assure the highest levels of reliability and performance.