Haian Subei Optical Glass Factory

Haian Subei Optical Glass Factory

Application range of cut-off glass UV glass

2026 05/26

1、 Field of Optical Instruments and Spectral Analysis
Spectral analysis filter: As a UV cut-off filter, it can be used in conjunction with a spectrophotometer and optical detector to block stray UV light interference and ensure visible light testing accuracy. Common models include the ZJB/WB series, and different specifications can accurately correspond to different cut-off wavelengths (such as WB220 for 220nm cut-off and WB380 for 380nm cut-off).
Optical device protection: used as a protective film for optical lenses, camera lenses, and detection instruments, blocking ultraviolet rays to prevent aging of photosensitive components, and improving the imaging stability and service life of instruments.
2、 Civil protection and construction field
UV resistant glass products: Made with PVB lamination technology, it can be used for civil UV resistant glass, such as car windshields, building doors and windows, and glass curtain walls. It can block more than 99% of harmful UV rays, reduce the risk of cataracts and skin cancer, while not affecting visible light transmittance.
Home protection: The production of sunlight room and french window glass can reduce the ultraviolet radiation on furniture, curtains and leather goods, avoid fading and aging of fabrics and home, and extend the service life.
3、 Protection of cultural relics and collections
Applied to precious cultural relics display cabinets in museums, it belongs to fully cut off UV resistant glass:
Require a UV transmittance of less than 1% to completely block UV damage to photosensitive cultural relics such as paper, fabrics, oil paintings, lacquerware, etc., avoiding fading, aging, and brittleness of cultural relics; Simultaneously maintaining a high transmittance of over 91% without affecting the viewing effect.
4、 In the field of agricultural production
Selective Transparent Glass Applied to Glass Greenhouses:
It can block excessive ultraviolet radiation harmful to plants, retain visible light required for photosynthesis, reduce temperature accumulation in greenhouses, reduce pests and diseases, and improve the planting quality of high-end flowers and seedlings.