Ultraviolet Band Coating
The ultraviolet band is currently mainly used in the semiconductor industry. Borisun keeps up with the development of the national semiconductor industry. Based on the technical accumulation of the company’s founding team when they worked in research institutes and foreign companies, we can provide customers with 193nm, 254nm, and 355nm ultraviolet-induced filters, ultraviolet reflectors and other products.
Ultra-high Steepness UV Filter
Incident Angle: 0°
Substrate: Sapphire
Spectrum:
T≥94%@232nm~400nm
T＜1%@115nm~228nm
Steepness: 4nm
Surface Quality: 40/20
355nm Ultraviolet Mirror
Incident Angle: 0°
Substrate: Corning 7980
Spectrum: R≥99.5%@355nm
Surface Quality: 40/20
Broadband UV Filter
Incident Angle: 0°
Substrate: Sapphire
Spectrum:
T＞95%@210~900nm
T＜1%: 0~200nm
Surface Quality: 40/20
254nm UV-induced Transmission Filter
Incident Angle: 0°
Substrate: Sapphire
Spectrum:
T＞25%@254nm
FWHM=18nm
OD＞3
@290nm~2000nm
Surface Quality: 40/20
193nm Ultraviolet Mirror
Incident angle: 0 degrees
Spectrum: Ravg@190-200nm > 97%
Incident angle: 0 degrees
Spectrum: Tavg@180-200nm >99.5%
ABOUT BORISUN
Hanzhong Brisun Optics Co., Ltd. Is the high precision optical element manufacturer provides customized production of Various optical lenses, including spherical lens, cylindrical lens, optical window, mirror, prism, filter, metal base mirror and other high-precision optical elements. The base materials include various optical glass, fused quartz, calcium fluoride (CaF2), zinc selenide (ZnSe), germanium (GE), silicon (SI), sapphire, metal and other materials. And provide antireflective film, high reflection film, spectroscopic film, metal film and other optical coatings.
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