Ultraviolet Series Optical Elements
Product types include ArF and DUV projection objectives, illumination-system lenses, mirrors, beamsplitters, narrowband filters, long-wavelength cutoff filters, short-wavelength cutoff filters, high-transmission filters at 214nm and 254nm, and excimer laser windows at 190, 193, 226, 248, 266, and 308nm. Center wavelength, transmission bandwidth, and other parameters can be customized to customer requirements. Products also include 260-275nm bandpass filters, 260-320nm bandpass filters, 193nm dielectric mirrors, antireflection coatings for 193nm lenses and windows, and 193nm beamsplitting components.
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Overview
Product types include ArF and DUV projection objectives, illumination-system lenses, mirrors, beamsplitters, narrowband filters, long-wavelength cutoff filters, short-wavelength cutoff filters, high-transmission filters at 214nm and 254nm, and excimer laser windows at 190, 193, 226, 248, 266, and 308nm. Center wavelength, transmission bandwidth, and other parameters can be customized to customer requirements. Products also include 260-275nm bandpass filters, 260-320nm bandpass filters, 193nm dielectric mirrors, antireflection coatings for 193nm lenses and windows, and 193nm beamsplitting components.
Applications
Ultraviolet lithography; microscopic imaging systems; semiconductor inspection; metal-film mirrors. UV-enhanced aluminum mirrors: ultraviolet curing, semiconductor inspection and excimer lasers.
Key Features
Metal-film UV-enhanced aluminum mirrors: broad bands of 170-1200nm and 260-450nm. Metal-film UV-enhanced aluminum mirrors: low angular effects. Metal-film UV-enhanced aluminum mirrors: reflectivity decreases by less than 4% after 1 ten-thousand watt-hours of use under intense UV radiation in an enclosed space.
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Supplier Information
Daheng New Epoch Technology Co., Ltd. (stock code: 600288) directly under the Daheng Optical Thin Film Center (OTF), established in 1999, has been focusing on the research, development, production and sales of optical thin film products. Our products cover ultraviolet to far infrared, including anti-reflection coatings, beam splitter coatings, filter coatings, laser optical thin films, precision optical thin films, special functional thin films and optoelectronic integrated products, widely used in laser processing, medical, detection and sensing, biochemical analysis, environmental monitoring, video optics, optical fiber communication, etc. Located in Beijing's Zhongguancun Science and Technology Park Fengtai Park, the center possesses clean room production lines and advanced testing equipment, adhering to the principles of careful design, dedicated manufacturing, enthusiastic service, and continuous improvement, striving for excellence.
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