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- 2023-01-30Date of collection
- 2024-10-25Update date
- Site address:https://www.clzoptics.com/barium-crown-glass/
- Server IP:0.0.0.0
- Website description:Barium Crown Glass is referred to as BaK glass. The refractive index and density are between K and ZK glass. It is basically a borosilicate glass containing barium, zinc, potassium, and sodium. It contains a lot of barium, and the mass fraction of the sum of BaO and ZnO is about 20%-40%. Mainly used as a material for optical parts in optical instruments, such as optical lenses, prism and Cylindrical lenses