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UV/IR-cut filters


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UV can destroy liquid crystal and crisp the plastic parts.And IR can produce high temperature in the optical engine. PROT's UV-IR cut-off filter can block the ultraviolet and infrared parts of the spectrum to protect the LCD projector and arts.

Maximum Operation Temperature

Soda-Lime Material: 150°C

Tempered Material: 250°C

Borosilicate Glass: 450°C

Borofloat Glass: 450°C

【Applications 】
Projection display system
Fiber optics
Illuminations of arts
Product showcase
Medical lighting
【Features】
Excellent UV-IR reflection
High visible light transmission
No color distortion
Thermal evaporation deposition
Customer designs available


【Specifications & Spectrum 】


Specification
Spectral characteristics, AOI = 0

Tavg. < 1%   300 ~ 420 nm

T    = 50%   425 ∮ 5 nm

Tavg. > 95%   440 ~ 690 nm

Tabs. > 90%   440 ~ 690 nm

T    = 50%   710 ∮ 7 nm

Tavg. < 1%   750 ~ 920 nm



 



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