What you're looking at is the Cinegel Half Blue (1/2 CTB), a 20x24" Color Correction Lighting Filter designed to enhance your photography and videography experience. This highly-rated and effective filter is engineered to elevate 3200K light sources to a cooler 4100K. It's an ideal solution for partial conversion, compensating for varying daylight conditions, voltage reduction, or to rejuvenate aging HMI lamps and yellowed soft lights. This filter is part of the Tungsten Conversion Filters range, a collection of blue filters designed to increase color temperature as required. While these filters are typically used on tungsten-halogen sources to harmonize with daylight, they also offer a plethora of technical and aesthetic color correction possibilities.
The Cinegel Half Blue (1/2 CTB) filter is crafted with a deep-dyed base, ensuring heat stability and superior color transmission. This feature makes it a reliable choice for professional photographers and videographers who demand consistent performance. This filter measures 20" x 24" (50 cm x 61 cm), making it a perfect fit for lights with a similar frame size. It's a product of Rosco, a reputable brand known for its commitment to quality and innovation in the field of film and video production equipment. In essence, the Cinegel Half Blue (1/2 CTB), 20x24" Color Correction Lighting Filter is not just a tool, but a gateway to achieving more natural and balanced images, regardless of your lighting conditions.