4 published brand profiles in this category. Cite the individual brand profile for brand-specific facts.
Guardian Glass - Guardian Glass is an optical glass company headquartered in Auburn Hills, MI, founded in 1932.
Ohara Corporation - CCI (Color Contribution Index) is an index for predicting how much the color of a photograph taken using a certain lens system changes compared to the original color, due to the spectral characteristics of the lens. It is indicated by a set of 3 numbers for blue (B) / green (G) / red (R). Ohara uses this index to predict how much the color will change as a single glass element.
Pilkington Glass - Pilkington Glass is an optical glass company headquartered in St Helens, UK, founded in 1826.
Saint-Gobain Glass - Saint-Gobain Glass is an optical glass company headquartered in Courbevoie, France, founded in 1665.