Take your lighting effects to the next level with the Roscolux Congo Blue, a 20x24" Color Effects Lighting Filter that offers a deep, saturated blue hue, surpassing the intensity of Roscolux 385. Ideal for creating the illusion of dark night skies or providing a dramatic backlight color, this filter is a favorite among professionals for rock and roll concert lighting and theatrical productions.Crafted with durability in mind, Roscolux filters are produced using an innovative tri-extrusion process that combines three discrete layers. This advanced manufacturing technique ensures the colored layer is protected between two microscopically thin layers of clear film, significantly reducing dye migration and prolonging the filter's effective life, even under the rigorous conditions of hot theatrical lights.Roscolux, also known as "Supergel" overseas, is recognized as the most widely used filter range globally, trusted by industry professionals for its high-quality and versatility. The line consists of two types of plastic, with over 65% made from co-extruded polycarbonate plastic, renowned for its exceptional durability and resistance to heat. The remaining filters are crafted from deep dyed polyester, offering a robust alternative to ordinary color filters that are prone to quick fading and scratching due to their surface-coated clear polyester film.Whether you're working in film, television, or photography, the Roscolux Congo Blue filter's large 20x24 inch