Set of 2 ProSpec Imaging White Balance Reference Cards

Set of 2 White Balance Reference Cards by ProSpec Imaging. "When accurate colour is imperative, Calumet ZipBalance Cards provide a spectrally neutral reference to precisely balance your images. Each pack contains one large card (8.5" x 10") ideal for studio use and one smaller card (4.25" x 5.5") perfectly sized for your camera bag. ZipBalance Cards feature a matte surface that eliminates glare and reflections to ensure accurate data capture. The front side includes certified, spectrally-neutral white and grey references properly balanced for optimum colour balance, along with a black point reference for brightness/contrast adjustments. The reverse side provides a neutral white reference for white balancing video cameras. Each card is protected in a zippered vinyl storage pouch to withstand rigorous daily use. ZipBalance Cards are ideal for portrait, commercial, medical, and scientific use where colour accuracy is critical. The Calumet ZipBalance Cards are perfect for eliminating colour casts and balancing images when shooting digitally with any kind of lighting, anywhere!"