Rosco Roscolux #75: Twilight Blue Gel Filter
20x24 Less green & crisper than 76. (Transmission = 11%).
Rosco Roscolux Medium Red, 20 x 24 Color Effects
Roscolux
Color Gels & Lighting Filters
Rosco Roscolux #3216 Eighth Blue CTB Gel Filter
Excellent for non-realistic backgrounds. A very saturated blue. Pronounced red content that will shift toward purple when dimmed. Low transmission but
#0385 Rosco Gels Roscolux Royal Blue, 20x24
Roscolux 75 - Twilight Blue
Rosco Roscolux Medium Red, 20 x 24 Color Effects
Rosco Roscolux #3216 Eighth Blue CTB Gel Filter
Less green and crisper than #76 (Transmission = 11%).
#0075 Rosco Gels Roscolux Twilight Blue, 20x24
Rosco Roscolux Supergel #75 Twilight Blue Filter, 20x24 Sheet