There are significant differences between colored optical glass and ordinary glass, primarily manifested in the following aspects:
I. Material Composition
Optical Colored Filter Glass: Primarily made from borosilicate glass or quartz glass. These materials are specially designed for optical instrument manufacturing, requiring high raw material purity with harmful impurities controlled at low levels.
Ordinary Glass: Manufactured from raw materials such as sand (primarily silica), limestone, and soda ash. Its composition is relatively simple, primarily used for building applications like windproofing and light transmission.
II. Manufacturing Process
Optical Colored Filter Glass: Production demands high precision and stringent quality control. The manufacturing process is complex, requiring advanced technical expertise and sophisticated equipment, along with precise temperature control and meticulous finishing techniques.
Ordinary Glass: Processing is relatively straightforward, achievable through extrusion or molding after melting to form various shapes.
III. Performance Characteristics
Optical Colored Filter Glass: Exhibits high transparency, high hardness, stable mechanical properties, and optical performance—including high refractive index, low dispersion, and excellent imaging quality—while demonstrating favorable behavior toward ultraviolet and infrared light.
Ordinary Glass: Relatively lower transparency and poorer uniformity. May exhibit distortion when transmitting light, potentially causing data deviation and errors during image capture.
Subei Optics specializes in Optical Colored Filter Glass,Coating Filter Glass,and Transparent Glass Windiow.
IV. Application Fields
Optical Colored Filter Glass: Primarily used in manufacturing lenses, prisms, mirrors, windows, and other components for optical instruments or mechanical systems requiring stringent optical performance specifications.
Ordinary Glass: Applied in buildings for wind protection and light transmission. Can also be processed into tinted glass, tempered glass, etc., for use across various industries.