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Through the length of the spectrum (i.e. the region where the spectrum is located), the filter is divided into: UV filter, visible filter, near-infrared filter,

BK7 (K9) glass: it is a commonly used optical and microsystem material. With the rapid development of Optics and microsystem technology, due to its low

Float glass is widely used, including colored glass, float silver mirror, float glass / automobile windshield level, float glass / various deep processing levels, float

Coated glass is also called reflective glass. Coated glass is coated with one or more layers of metal, alloy or metal compound films on the

Ultra white glass is a kind of ultra transparent low iron glass, also known as low iron glass and high transparent glass. It is a

With its excellent physical and chemical properties, quartz glass is widely used in semiconductor technology, new electric light source, color TV phosphor production, chemical process,

K9 glass is a glass product made of K9 material, which is used in optical coating and other fields K9 material belongs to optical glass.

Colored optical filter (golden glass) Made of special colored glass Spectral absorption of dopants in materials to specific bands Transmission band 400 ~ 2500nm This

UV high transmittance optical glass is an optical glass with the same optical constants and physical and chemical properties as some colorless optical glasses, but